fix duplicated usage in docs
fix duplicated usage in docs

this removes a copy/pasta whoopsie on my side,
introduced in de64324109d2694b1525e62b5c0072267282a36c

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

stevvooe/docker,mixja/docker,kunalkushwaha/docker,sdurrheimer/docker,madhanrm/docker,mstanleyjones/docker,rhatdan/docker,Syntaxide/docker,moby/moby,crosbymichael/docker,tophj-ibm/moby,tklauser/docker,mahak/docker,sdurrheimer/docker,kolyshkin/moby,michael-holzheu/docker,noironetworks/docker,dims/docker,thtanaka/docker,ColinHebert/docker,allencloud/docker,tmp6154/docker,srust/docker,bearstech/moby,mkumatag/docker,kencochrane/docker,yosifkit/docker,konstruktoid/docker-1,rremer/moby,darrenstahlmsft/docker,laijs/moby,pradipd/moby,jhorwit2/docker,dmcgowan/docker,moypray/docker,HideoYamauchi/docker,whuwxl/docker,rremer/moby,ibuildthecloud/docker,Mokolea/docker,michelvocks/docker,hqhq/moby,kolyshkin/moby,splunk/docker,catinthesky/docker,tmp6154/docker,yummypeng/docker,crosbymichael/docker,mtesselH/docker,jthelin/docker,ndeloof/docker,konstruktoid/docker-upstream,bonczj/moby-json-file-logger,JMesser81/docker,Syntaxide/docker,POLJM242/docker,estesp/docker,jameszhan/docker,nalind/docker,jwhonce/docker,coolljt0725/docker,cloudflare/docker,yp-engineering/docker,YuPengZTE/docker,erikstmartin/docker,KarthikNayak/docker,ffoysal/docker,eskaaren/docker,duglin/docker,mohmost12/docker,srust/docker,abhinavdahiya/docker,Mokolea/docker,AkihiroSuda/docker,lixiaobing10051267/docker,splunk/docker,JMesser81/docker,mikedougherty/docker,KingEmet/docker,danyalKhaliq10p/moby,x1022as/docker,SvenDowideit/docker,jvanz/docker,sfsmithcha/docker,bearstech/moby,moby/moby,lixiaobing1/docker,moby/moby,tophj-ibm/docker,yasiramin10p/moby,tianon/docker,twaugh/docker,nalind/docker,mstanleyjones/docker,nawawi/docker,jlhawn/docker,resin-io/docker,fcrisciani/docker,jlhawn/docker,msabansal/docker,PatrickLang/moby,lixiaobing10051267/docker,erikh/docker,HideoYamauchi/docker,cpuguy83/docker,mtesselH/docker,whuwxl/docker,HuKeping/docker,jvanz/docker,mohmost12/docker,KarthikNayak/docker,sfsmithcha/docker,HideoYamauchi/docker,raja-sami-10p/moby,haveatry/docker,dsheets/moby,prertik/docker,mtrmac/docker,mstanleyjones/docker,erikstmartin/docker,xuxinkun/docker,justincormack/docker,liaoqingwei/docker,dperny/docker,yummypeng/docker,kojiromike/docker,rancher/docker,charleszheng44/moby,abhinavdahiya/docker,moypray/docker,laijs/docker,jvanz/docker,raja-sami-10p/moby,portworx/docker,afein/docker,13W/docker,shishir-a412ed/docker,xiaods/docker,scotttlin/docker,paralin/docker,ajaymdesai/docker,gnailuy/docker,bearstech/moby,jlhawn/docker,duglin/docker,mikedougherty/docker,fcrisciani/docker,darrenstahlmsft/moby,amatsus/docker,unclejack/docker,laijs/docker,laijs/moby,jhorwit2/docker,Ramzec/docker,tonistiigi/docker,djs55/docker,imkin/moby,KarthikNayak/docker,cloudflare/docker,abhinavdahiya/docker,AkihiroSuda/docker,ColinHebert/docker,thaJeztah/docker,paralin/docker,moypray/docker,harche/docker,djs55/docker,dsheets/moby,endophage/docker,konstruktoid/docker-upstream,icaoweiwei/docker,KingEmet/docker,PatrickLang/moby,scotttlin/docker,xiekeyang/docker,konstruktoid/docker-1,kolyshkin/docker,thaJeztah/docker,yongtang/docker,paralin/docker,maxamillion/docker,docker/docker,brahmaroutu/docker,dongjoon-hyun/docker,rancher/docker,ndeloof/docker,allencloud/docker,dperny/docker,haveatry/docker,ajaymdesai/docker,tagomoris/docker,YuPengZTE/docker,sarnautov/moby,mike1729/docker,moul/docker,shishir-a412ed/docker,haveatry/docker,mtrmac/docker,yasiramin10p/moby,dgageot/docker,PatrickLang/moby,lixiaobing10051267/docker,mahak/docker,coreos/docker,dccurtis/docker,unclejack/docker,michael-holzheu/docker,jthelin/docker,ibuildthecloud/docker,tklauser/docker,tonistiigi/docker,afein/docker,cyphar/docker,amatsus/docker,rhatdan/docker,michael-holzheu/docker,POLJM242/docker,duglin/docker,HuKeping/docker,harche/docker,erikh/docker,dccurtis/docker,ripcurld0/moby,estesp/docker,allencloud/docker,darrenstahlmsft/docker,gnailuy/docker,konstruktoid/docker-upstream,flavio/docker,bearstech/moby,q384566678/docker,kunalkushwaha/docker,gnailuy/docker,SvenDowideit/docker,jameszhan/docker,Mokolea/docker,akira-baruah/docker,kolyshkin/moby,coreos/docker,miminar/docker,nawawi/docker,tophj-ibm/docker,dccurtis/docker,hypriot/docker,asbjornenge/docker,gnailuy/docker,asbjornenge/docker,qudongfang/docker,bonczj/moby-json-file-logger,whuwxl/docker,laijs/moby,icaoweiwei/docker,msabansal/docker,KingEmet/docker,twaugh/docker,srust/docker,ibuildthecloud/docker,prertik/docker,ibuildthecloud/docker,thtanaka/docker,dims/docker,trebonian/docker,pramodhkp/moby,docker/docker,thaJeztah/docker,sarnautov/moby,dsheets/moby,ColinHebert/docker,estesp/docker,kojiromike/docker,pradipd/moby,mikebrow/docker,mtesselH/docker,shhsu/docker,moby/moby,endophage/docker,laijs/docker,Ramzec/docker,hypriot/docker,flavio/docker,dims/docker,dgageot/docker,dmcgowan/docker,coolljt0725/docker,Mokolea/docker,justincormack/docker,hqhq/moby,kencochrane/docker,jhorwit2/docker,sterchelen/docker,tophj-ibm/moby,maxamillion/docker,liaoqingwei/docker,prertik/docker,mike1729/docker,vdemeester/docker,ffoysal/docker,gjaskiewicz/moby,erikstmartin/docker,resin-io/docker,YuPengZTE/docker,stevvooe/docker,madhanrm/docker,splunk/docker,diogomonica/docker,13W/docker,konstruktoid/docker-1,mtanlee/docker,unclejack/docker,portworx/docker,13W/docker,maxamillion/docker,resin-io/docker,mtanlee/docker,miminar/docker,msabansal/docker,kolyshkin/docker,liaoqingwei/docker,johnstep/moby-moby,flavio/docker,imkin/moby,pradipd/moby,portworx/docker,asbjornenge/docker,catinthesky/docker,mtanlee/docker,tmp6154/docker,rremer/moby,yummypeng/docker,mohmost12/docker,konstruktoid/docker-upstream,scotttlin/docker,tagomoris/docker,gschaetz/moby,diogomonica/docker,rhatdan/docker,dongjoon-hyun/docker,yongtang/docker,thaJeztah/docker,pramodhkp/moby,justincormack/docker,mixja/docker,cpuguy83/docker,shhsu/docker,cyphar/docker,thtanaka/docker,shishir-a412ed/docker,imkin/moby,13W/docker,yp-engineering/docker,gschaetz/moby,eskaaren/docker,kojiromike/docker,catinthesky/docker,gschaetz/moby,ripcurld0/moby,fcrisciani/docker,SvenDowideit/docker,q384566678/docker,jwhonce/docker,flavio/docker,johnstep/moby-moby,coreos/docker,cpuguy83/docker,amatsus/docker,mikedougherty/docker,harche/docker,cloudflare/docker,kencochrane/docker,mtrmac/docker,yosifkit/docker,kunalkushwaha/docker,trebonian/docker,paralin/docker,michelvocks/docker,gjaskiewicz/moby,charleszheng44/moby,twaugh/docker,brahmaroutu/docker,docker/docker,vdemeester/docker,afein/docker,dperny/docker,darrenstahlmsft/docker,naveed-jamil-tenpearls/moby,qudongfang/docker,xuxinkun/docker,tianon/docker,hypriot/docker,xuxinkun/docker,cpuguy83/docker,jimjag/docker,Ramzec/docker,yp-engineering/docker,nawawi/docker,naveed-jamil-tenpearls/moby,trebonian/docker,ajaymdesai/docker,gjaskiewicz/moby,ndeloof/docker,vdemeester/docker,pramodhkp/moby,mikebrow/docker,lixiaobing1/docker,q384566678/docker,michelvocks/docker,sterchelen/docker,stevvooe/docker,tophj-ibm/docker,xiaods/docker,sterchelen/docker,13W/docker,ffoysal/docker,danyalKhaliq10p/moby,shhsu/docker,jimjag/docker,yongtang/docker,mikebrow/docker,miminar/docker,noironetworks/docker,mkumatag/docker,HuKeping/docker,sdurrheimer/docker,qudongfang/docker,mike1729/docker,moul/docker,dongjoon-hyun/docker,yasiramin10p/moby,brahmaroutu/docker,nalind/docker,crosbymichael/docker,xiekeyang/docker,bonczj/moby-json-file-logger,mahak/docker,jimjag/docker,lixiaobing1/docker,endophage/docker,djs55/docker,sarnautov/moby,alfred-landrum/docker,danyalKhaliq10p/moby,cyphar/docker,akira-baruah/docker,yosifkit/docker,tonistiigi/docker,madhanrm/docker,jimjag/docker,AkihiroSuda/docker,raja-sami-10p/moby,ripcurld0/moby,moul/docker,naveed-jamil-tenpearls/moby,nalind/docker,mkumatag/docker,xiaods/docker,charleszheng44/moby,mahak/docker,jameszhan/docker,darrenstahlmsft/moby,noironetworks/docker,nawawi/docker,tagomoris/docker,JMesser81/docker,darrenstahlmsft/moby,xiekeyang/docker,Syntaxide/docker,dmcgowan/docker,sfsmithcha/docker,moul/docker,johnstep/moby-moby,hqhq/moby,coolljt0725/docker,rancher/docker,mixja/docker,dgageot/docker,x1022as/docker,Ramzec/docker,AkihiroSuda/docker,diogomonica/docker,jwhonce/docker,x1022as/docker,yosifkit/docker,ibuildthecloud/docker,eskaaren/docker,tophj-ibm/moby,tklauser/docker,trebonian/docker,erikh/docker,alfred-landrum/docker,icaoweiwei/docker,alfred-landrum/docker