Add note in dockerfile about go version
Add note in dockerfile about go version

Signed-off-by: John Howard <50ae662f5fcde39b7d1ed786133b7c61a25411dd@microsoft.com>

laijs/docker,afein/docker,arun-gupta/docker,bearstech/moby,joeuo/docker.github.io,ncdc/docker,mtanlee/docker,YuPengZTE/docker,joaofnfernandes/docker.github.io,cnaize/docker,rhatdan/docker,denverdino/docker.github.io,joeuo/docker.github.io,imeoer/hypercli,ibuildthecloud/docker,BenHall/docker,tonistiigi/docker,Microsoft/docker,q384566678/docker,ibuildthecloud/docker,bfirsh/docker,anweiss/docker.github.io,xuxinkun/docker,LaynePeng/docker,aduermael/docker.github.io,medallia/docker,JMesser81/docker,unclejack/docker,prertik/docker,isubuz/docker,bluebreezecf/docker,Jimmy-Xu/hypercli,SaiedKazemi/docker,alexisbellido/docker.github.io,justincormack/docker,fcrisciani/docker,haveatry/docker,nalind/docker,inatatsu/docker,coolljt0725/docker,HackToday/docker,prertik/docker,danix800/docker.github.io,catinthesky/docker,carolfh/docker,dsau/docker,resin-io/docker,Altiscale/docker,gdevillele/docker.github.io,upmio/docker,dongjoon-hyun/docker,mssola/docker,willmtemple/docker,scotttlin/docker,sdurrheimer/docker,tklauser/docker,luxas/docker,pecameron/docker,noironetworks/docker,gjaskiewicz/moby,toli/docker,shhsu/docker,ndeloof/docker,imeoer/hypercli,isubuz/docker,moypray/docker,kojiromike/docker,tpounds/docker,LuisBosquez/docker.github.io,supasate/docker,shubheksha/docker.github.io,dsau/docker,mixja/docker,jameszhan/docker,twaugh/docker,mgoelzer/docker,x1022as/docker,duglin/docker,PatrickLang/moby,swasd/baleno,hallyn/docker,Collinux/docker,14rcole/docker,shubheksha/docker.github.io,charleszheng44/moby,diogomonica/docker,kerneltime/docker,mkumatag/docker,flavio/docker,maxamillion/docker,Ramzec/docker,izarov/docker,ZJUshuaizhou/docker,vdemeester/docker,mtanlee/docker,Shopify/docker,gdevillele/docker.github.io,cyphar/docker,mtesselH/docker,anortef/docker,pyotr777/docker,aidanhs/docker,michelvocks/docker,vijaykilari/docker,wenchma/docker,jloehel/docker,scollier/docker,menglingwei/denverdino.github.io,mbanikazemi/docker,dims/docker,mgoelzer/docker,nghiant2710/docker,sean-jc/docker,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,HackToday/docker,medallia/docker,mixja/docker,Syntaxide/docker,haveatry/docker,runcom/docker,moby/moby,prertik/docker,zhangjianfnst/docker,coreos/docker,BSWANG/denverdino.github.io,ibuildthecloud/docker,davinashreddy/docker,justyntemme/docker,sallyom/docker,TrumanLing/docker,mikebrow/docker,cnaize/docker,tagomoris/docker,docker/docker.github.io,ailispaw/docker,dperny/docker,harche/docker,ckeyer/docker,madhanrm/docker,LuisBosquez/docker.github.io,yummypeng/docker,jc-m/docker,johnstep/docker.github.io,gjaskiewicz/moby,alexisbellido/docker.github.io,jecarey/docker,bonczj/moby-json-file-logger,tkopczynski/docker,vincentwoo/docker,abhinavdahiya/docker,mohmost12/docker,nalind/docker,fsoppelsa/docker,bdwill/docker.github.io,bearstech/moby,yummypeng/docker,BrianBland/docker,sheimi/docker,13W/docker,kolyshkin/docker,mkumatag/docker,noxiouz/docker,crosbymichael/docker,moypray/docker,cr7pt0gr4ph7/docker,kunalkushwaha/docker,jzwlqx/denverdino.github.io,johnstep/docker.github.io,Test-Betta-Inc/psychic-barnacle,darrenstahlmsft/moby,ZJU-SEL/docker,rhatdan/docker,resin-io/docker,phiroict/docker,sarnautov/moby,bearstech/moby,YuPengZTE/docker,13W/docker,gnailuy/docker,KarthikNayak/docker,flavio/docker,JimGalasyn/docker.github.io,denverdino/denverdino.github.io,cmehay/docker-1,HackToday/docker,ncdc/docker,jongiddy/docker,abhinavdahiya/docker,gao-feng/docker,jthelin/docker,shhsu/docker,docker-zh/docker.github.io,liaoqingwei/docker,trebonian/docker,johnstep/moby-moby,phiroict/docker,rhardih/docker,ndeloof/docker,rillig/docker.github.io,gao-feng/docker,YujiOshima/docker,shubheksha/docker.github.io,jongiddy/docker,phiroict/docker,anujbahuguna/docker,pradipd/moby,portworx/docker,JeffBellegarde/docker,bdwill/docker.github.io,allencloud/docker,yummypeng/docker,thaJeztah/docker,KingEmet/docker,jzwlqx/denverdino.github.io,nawawi/docker,moby/moby,14rcole/docker,HuKeping/docker,stevvooe/docker,POLJM242/docker,cyli/docker,docker/docker.github.io,dccurtis/docker,denverdino/docker.github.io,mathewkoshy493/docker,coreos/docker,yasiramin10p/moby,carolfh/docker,thaJeztah/docker,ffoysal/docker,hyperhq/hypercli,splunk/docker,xiekeyang/docker,shin-/docker.github.io,aditirajagopal/docker,yasiramin10p/moby,djs55/docker,miminar/docker,arun-gupta/docker,msabansal/docker,rhatdan/storage,asbjornenge/docker,madhanrm/docker,aditirajagopal/docker,TheBigBear/docker,noironetworks/docker,danyalKhaliq10p/moby,raja-sami-10p/moby,kyle-wang/docker,mahak/docker,dperny/docker,ivansaracino/docker,yongtang/docker,gdevillele/docker.github.io,aditirajagopal/docker,rhatdan/storage,icecrime/docker,erikh/docker,alexisbellido/docker.github.io,ripcurld0/moby,alfred-landrum/docker,Syntaxide/docker,docker/docker.github.io,sdurrheimer/docker,alexisbellido/docker.github.io,kunalkushwaha/docker,kolyshkin/moby,SaiedKazemi/docker,HideoYamauchi/docker,sfsmithcha/docker,joaofnfernandes/docker.github.io,amatsus/docker,ivansaracino/docker,xiekeyang/docker,tmp6154/docker,luxas/docker,rremer/moby,tophj-ibm/moby,sean-jc/docker,mikedougherty/docker,thtanaka/docker,pyotr777/docker,joaofnfernandes/docker.github.io,catinthesky/docker,troy0820/docker.github.io,tophj-ibm/docker,errordeveloper/docker,bearstech/moby,zhuguihua/docker,supasate/docker,srust/docker,nigelpoulton/docker,jimjag/docker,scotttlin/docker,docker-zh/docker.github.io,mahak/docker,sterchelen/docker,ckeyer/docker,KarthikNayak/docker,BrianBland/docker,nigelpoulton/docker,geekylucas/docker,miminar/docker,jvanz/docker,portworx/docker,jecarey/docker,dnephin/docker,yongtang/docker,dccurtis/docker,gigidwan/docker,bdwill/docker.github.io,dnephin/docker,jameszhan/docker,moul/docker,mohmost12/docker,paralin/docker,TrumanLing/docker,inatatsu/docker,maxamillion/docker,denverdino/docker.github.io,coolljt0725/docker,carolfh/docker,moul/docker,gschaetz/moby,umerazad/docker,Mokolea/docker,willmtemple/docker,JimGalasyn/docker.github.io,x1022as/docker,anweiss/docker.github.io,mike1729/docker,LuisBosquez/docker.github.io,skatsuta/docker,akira-baruah/docker,Morsicus/docker,nalind/docker,LuisBosquez/docker.github.io,mtesselH/docker,paralin/docker,KarthikNayak/docker,Tenk42/docker,PatrickLang/moby,Mokolea/docker,crosbymichael/docker,dmcgowan/docker,fangyuan930917/docker,rhardih/docker,docker-zh/docker.github.io,davinashreddy/docker,hypriot/docker,Mokolea/docker,michael-holzheu/docker,Test-Betta-Inc/psychic-barnacle,laijs/docker,fcrisciani/docker,londoncalling/docker.github.io,KingEmet/docker,YujiOshima/docker,pramodhkp/moby,menglingwei/denverdino.github.io,johnstep/docker.github.io,troy0820/docker.github.io,kolyshkin/moby,izarov/docker,hypriot/docker,noironetworks/docker,ZJU-SEL/docker,yp-engineering/docker,tophj-ibm/moby,Ramzec/docker,fangyuan930917/docker,mstanleyjones/docker,q384566678/docker,londoncalling/docker.github.io,dongjoon-hyun/docker,rhatdan/storage,sanscontext/docker.github.io,tklauser/docker,dims/docker,mtrmac/docker,ColinHebert/docker,mgoelzer/docker,Mashimiao/docker,HuKeping/docker,projectatomic/docker,jongiddy/docker,unclejack/docker,ajaymdesai/docker,Jimmy-Xu/hypercli,pradipd/moby,tagomoris/docker,tophj-ibm/docker,jwhonce/docker,containers/storage,kerneltime/docker,dsau/docker,konstruktoid/docker-1,splunk/docker,BSWANG/denverdino.github.io,lixiaobing10051267/docker,erikstmartin/docker,BenHall/docker,yp-engineering/docker,Shopify/docker,13W/docker,HuKeping/docker,thaJeztah/docker.github.io,SvenDowideit/docker,achanda/docker,tmp6154/docker,DoraALin/docker,kimh/docker,nalind/docker,pramodhkp/moby,yasiramin10p/moby,qudongfang/docker,containers/storage,kencochrane/docker,xiekeyang/docker,13W/docker,madhanrm/docker,Collinux/docker,docker-zh/docker.github.io,pradipd/moby,endophage/docker,fangyuan930917/docker,ajaymdesai/docker,JimGalasyn/docker.github.io,arun-gupta/docker,danyalKhaliq10p/moby,menglingwei/denverdino.github.io,thaJeztah/docker,srust/docker,runcom/docker,ajaymdesai/docker,flavio/docker,AkihiroSuda/docker,konstruktoid/docker-upstream,brahmaroutu/docker,sterchelen/docker,cyli/docker,gigidwan/docker,mtanlee/docker,crosbymichael/docker,darrenstahlmsft/docker,zhuguihua/docker,mathewkoshy493/docker,YujiOshima/docker,mike1729/docker,mikedougherty/docker,ZJUshuaizhou/docker,denverdino/denverdino.github.io,yp-engineering/docker,shin-/docker.github.io,SvenDowideit/docker,cnaize/docker,sunyuan3/docker,ColinHebert/docker,maxamillion/docker,cmehay/docker-1,jlebon/docker,duglin/docker,gigidwan/docker,anujbahuguna/docker,Mokolea/docker,TrumanLing/docker,ffoysal/docker,shin-/docker.github.io,sunyuan3/docker,stevvooe/docker,allencloud/docker,sterchelen/docker,kyle-wang/docker,dccurtis/docker,ndeloof/docker,moby/moby,laijs/docker,solganik/docker,Altiscale/docker,nigelpoulton/docker,allencloud/docker,jlhawn/docker,qudongfang/docker,rancher/docker,joaofnfernandes/docker.github.io,diogomonica/docker,HideoYamauchi/docker,ripcurld0/moby,OnePaaS/docker,ivansaracino/docker,stainboy/docker,darrenstahlmsft/docker,Tenk42/docker,bonczj/moby-json-file-logger,rancher/docker,shin-/docker.github.io,trebonian/docker,POLJM242/docker,justyntemme/docker,nawawi/docker,eskaaren/docker,alfred-landrum/docker,thaJeztah/docker.github.io,Microsoft/docker,cloudflare/docker,projectatomic/docker,denverdino/docker.github.io,Mashimiao/docker,AkihiroSuda/docker,Ramzec/docker,icaoweiwei/docker,JMesser81/docker,justincormack/docker,jlebon/docker,fcrisciani/docker,willmtemple/docker,konstruktoid/docker-upstream,denverdino/denverdino.github.io,cyphar/docker,cpuguy83/docker,toli/docker,cyli/docker,sarnautov/moby,contiv/docker,vdemeester/docker,msabansal/docker,HideoYamauchi/docker,yosifkit/docker,upmio/docker,dperny/docker,jhorwit2/docker,mstanleyjones/docker,achanda/docker,docker/docker.github.io,lixiaobing1/docker,estesp/docker,aidanhs/docker,errordeveloper/docker,Altiscale/docker,swasd/baleno,johnstep/docker.github.io,erikh/docker,jzwlqx/denverdino.github.io,sallyom/docker,gschaetz/moby,bluebreezecf/docker,rillig/docker.github.io,tonistiigi/docker,alexisbellido/docker.github.io,endophage/docker,erikstmartin/docker,naveed-jamil-tenpearls/moby,ColinHebert/docker,jvanz/docker,OnePaaS/docker,jhorwit2/docker,afein/docker,13W/docker,Microsoft/docker,imeoer/hypercli,cpuguy83/docker,tianon/docker,coolljt0725/docker,mtrmac/docker,Morsicus/docker,mahak/docker,SaiedKazemi/docker,joaofnfernandes/docker.github.io,sunyuan3/docker,jhorwit2/docker,icecrime/docker,nawawi/docker,sanscontext/docker.github.io,YuPengZTE/docker,catinthesky/docker,laijs/moby,sfsmithcha/docker,JeffBellegarde/docker,docker/docker,danyalKhaliq10p/moby,denverdino/docker.github.io,akira-baruah/docker,gao-feng/docker,moxiegirl/docker,moxiegirl/docker,icecrime/docker,tonistiigi/docker,jwhonce/docker,lixiaobing1/docker,cmehay/docker-1,diogomonica/docker,docker/docker,naveed-jamil-tenpearls/moby,mixja/docker,darrenstahlmsft/docker,ailispaw/docker,bluebreezecf/docker,mssola/docker,BrianBland/docker,jimjag/docker,umerazad/docker,dsheets/moby,aduermael/docker.github.io,splunk/docker,imkin/moby,michelvocks/docker,ZJUshuaizhou/docker,wenchma/docker,liaoqingwei/docker,mikebrow/docker,naveed-jamil-tenpearls/moby,charleswhchan/docker,justyntemme/docker,tophj-ibm/docker,trebonian/docker,vdemeester/docker,projectatomic/docker,zhangjianfnst/docker,estesp/docker,bfirsh/docker,mike1729/docker,kimh/docker,AkihiroSuda/docker,djs55/docker,thaJeztah/docker,sheimi/docker,Ramzec/docker,denverdino/denverdino.github.io,TheBigBear/docker,djs55/docker,nawawi/docker,JMesser81/docker,achanda/docker,joeuo/docker.github.io,aduermael/docker.github.io,charleszheng44/moby,TheBigBear/docker,michelvocks/docker,londoncalling/docker.github.io,thaJeztah/docker.github.io,stainboy/docker,mbanikazemi/docker,thtanaka/docker,mahak/docker,phiroict/docker,estesp/docker,BSWANG/denverdino.github.io,xiaods/docker,hallyn/docker,contiv/docker,JimGalasyn/docker.github.io,danix800/docker.github.io,rillig/docker.github.io,moul/docker,darrenstahlmsft/moby,anortef/docker,hallyn/docker,tpounds/docker,yosifkit/docker,kimh/docker,raja-sami-10p/moby,ffoysal/docker,mbanikazemi/docker,Test-Betta-Inc/psychic-barnacle,noxiouz/docker,yosifkit/docker,qudongfang/docker,jlhawn/docker,dnephin/docker,Jimmy-Xu/hypercli,icaoweiwei/docker,mtrmac/docker,gdevillele/docker.github.io,hustcat/docker,cyphar/docker,jimjag/docker,thaJeztah/docker.github.io,shin-/docker.github.io,dgageot/docker,Syntaxide/docker,zhangjianfnst/docker,sanjeo/docker,xuxinkun/docker,rancher/docker,anortef/docker,kyle-wang/docker,harche/docker,jloehel/docker,justincormack/docker,joeuo/docker.github.io,dsheets/moby,aidanhs/docker,whuwxl/docker,rkazak/docker,OnePaaS/docker,harche/docker,Mashimiao/docker,moxiegirl/docker,dims/docker,kolyshkin/moby,LaynePeng/docker,endophage/docker,konstruktoid/docker-upstream,rillig/docker.github.io,solganik/docker,joeuo/docker.github.io,upmio/docker,LuisBosquez/docker.github.io,konstruktoid/docker-1,Shopify/docker,AkihiroSuda/docker,docker/docker.github.io,pecameron/docker,gdevillele/docker.github.io,hqhq/moby,tianon/docker,twaugh/docker,swasd/baleno,jvanz/docker,tkopczynski/docker,DoraALin/docker,sheimi/docker,mstanleyjones/docker,hypriot/docker,troy0820/docker.github.io,jloehel/docker,kolyshkin/docker,xiaods/docker,medallia/docker,stainboy/docker,twaugh/docker,ripcurld0/moby,zhuguihua/docker,BSWANG/denverdino.github.io,mssola/docker,davinashreddy/docker,dgageot/docker,moypray/docker,danix800/docker.github.io,containers/storage,vijaykilari/docker,pyotr777/docker,supasate/docker,pramodhkp/moby,anweiss/docker.github.io,kencochrane/docker,jthelin/docker,jc-m/docker,charleszheng44/moby,brahmaroutu/docker,miminar/docker,Morsicus/docker,scotttlin/docker,docker-zh/docker.github.io,nghiant2710/docker,nghiant2710/docker,bdwill/docker.github.io,skatsuta/docker,ailispaw/docker,umerazad/docker,PatrickLang/moby,kunalkushwaha/docker,darrenstahlmsft/moby,mkumatag/docker,yongtang/docker,eskaaren/docker,solganik/docker,dsheets/moby,londoncalling/docker.github.io,danix800/docker.github.io,dmcgowan/docker,jzwlqx/denverdino.github.io,cr7pt0gr4ph7/docker,yosifkit/docker,flavio/docker,rremer/moby,shubheksha/docker.github.io,icaoweiwei/docker,asbjornenge/docker,isubuz/docker,mohmost12/docker,imkin/moby,gjaskiewicz/moby,gschaetz/moby,shubheksha/docker.github.io,BSWANG/denverdino.github.io,bdwill/docker.github.io,ibuildthecloud/docker,medallia/docker,sanscontext/docker.github.io,tagomoris/docker,fsoppelsa/docker,nguyentm83/docker,konstruktoid/docker-1,sanscontext/docker.github.io,tophj-ibm/moby,nguyentm83/docker,jc-m/docker,jlhawn/docker,shishir-a412ed/docker,x1022as/docker,KingEmet/docker,jameszhan/docker,shishir-a412ed/docker,afein/docker,duglin/docker,johnstep/moby-moby,q384566678/docker,denverdino/denverdino.github.io,erikstmartin/docker,hustcat/docker,msabansal/docker,liaoqingwei/docker,hustcat/docker,xuxinkun/docker,cloudflare/docker,bfirsh/docker,coreos/docker,mikedougherty/docker,hqhq/moby,jzwlqx/denverdino.github.io,jimjag/docker,lixiaobing10051267/docker,LaynePeng/docker,trebonian/docker,paralin/docker,pecameron/docker,mikebrow/docker,gnailuy/docker,dgageot/docker,thtanaka/docker,sallyom/docker,Tenk42/docker,SvenDowideit/docker,Collinux/docker,phiroict/docker,toli/docker,alfred-landrum/docker,menglingwei/denverdino.github.io,errordeveloper/docker,menglingwei/denverdino.github.io,jwhonce/docker,laijs/moby,sfsmithcha/docker,dongjoon-hyun/docker,raja-sami-10p/moby,whuwxl/docker,DoraALin/docker,rremer/moby,londoncalling/docker.github.io,bonczj/moby-json-file-logger,erikh/docker,moby/moby,laijs/moby,shhsu/docker,unclejack/docker,tkopczynski/docker,lixiaobing10051267/docker,izarov/docker,amatsus/docker,moul/docker,charleswhchan/docker,sanjeo/docker,fsoppelsa/docker,eskaaren/docker,sanjeo/docker,brahmaroutu/docker,BenHall/docker,sdurrheimer/docker,rkazak/docker,johnstep/moby-moby,inatatsu/docker,hyperhq/hypercli,kojiromike/docker,asbjornenge/docker,amatsus/docker,runcom/docker,noxiouz/docker,mtesselH/docker,troy0820/docker.github.io,geekylucas/docker,skatsuta/docker,resin-io/docker,gnailuy/docker,kerneltime/docker,scollier/docker,cr7pt0gr4ph7/docker,paralin/docker,xiaods/docker,vincentwoo/docker,cpuguy83/docker,johnstep/docker.github.io,JeffBellegarde/docker,lixiaobing1/docker,ckeyer/docker,rhatdan/docker,charleswhchan/docker,vijaykilari/docker,rkazak/docker,kencochrane/docker,sean-jc/docker,kojiromike/docker,tpounds/docker,konstruktoid/docker-upstream,luxas/docker,cloudflare/docker,srust/docker,tmp6154/docker,anujbahuguna/docker,michael-holzheu/docker,sanscontext/docker.github.io,ibuildthecloud/docker,hqhq/moby,jlebon/docker,abhinavdahiya/docker,anweiss/docker.github.io,imkin/moby,stevvooe/docker,michael-holzheu/docker,ncdc/docker,dmcgowan/docker,aduermael/docker.github.io,wenchma/docker,shishir-a412ed/docker,haveatry/docker,gnailuy/docker,docker/docker,portworx/docker,mathewkoshy493/docker,geekylucas/docker,tklauser/docker,sarnautov/moby,anweiss/docker.github.io,contiv/docker,vincentwoo/docker,whuwxl/docker,cpuguy83/docker,hyperhq/hypercli