Fix a broken link
Fix a broken link

The link was pointing to deployement.md, while the file is deploying.md

Note: 
Currently the problem is not visible on https://docs.docker.com/registry/authentication/
The issue is visible on https://github.com/docker/distribution/blob/master/docs/authentication.md
Tiesheng/distribution,troy0820/docker.github.io,liubin/distribution,rillig/docker.github.io,aprajshekhar/distribution,sergeyfd/distribution,yuwaMSFT2/distribution,BrianBland/distribution,shubheksha/docker.github.io,arvindkandhare/distribution,calavera/distribution,bdwill/docker.github.io,docker/docker.github.io,kmala/distribution,higebu/distribution,codefresh-io/cf-distribution,djenriquez/distribution,vdemeester/distribution,xiekeyang/distribution,phiroict/docker,armbuilds/distribution,sanscontext/docker.github.io,sadlil/distribution,jramseye/distribution,yeghishe/distribution,cezarsa/distribution,BrickXu/distribution,djenriquez/distribution,troy0820/docker.github.io,sebrandon1/distribution,denverdino/denverdino.github.io,arneluehrs/distribution,adambrett-forks/distribution,denverdino/docker.github.io,sanscontext/docker.github.io,thaJeztah/docker.github.io,Gobliip/distribution,nwt/distribution,thaJeztah/docker.github.io,ChenLingPeng/distribution,AoJ/distribution,danix800/docker.github.io,baloo/distribution,jwhonce/distribution,yuwaMSFT2/distribution,londoncalling/docker.github.io,JimGalasyn/docker.github.io,avinson/distribution,endophage/distribution,calavera/distribution,joeuo/docker.github.io,hpcloud/distribution,paulczar/distribution,menglingwei/denverdino.github.io,jzwlqx/denverdino.github.io,cezarsa/distribution,jzwlqx/denverdino.github.io,endophage/distribution,alexisbellido/docker.github.io,beni55/distribution,joaofnfernandes/docker.github.io,johnstep/docker.github.io,rodacom/docker-hub,menglingwei/denverdino.github.io,deis/distribution,tdooner/distribution,stevvooe/distribution,sanscontext/docker.github.io,alexisbellido/docker.github.io,lorieri/distribution,sallyom/distribution,lcarstensen/distribution,manoj535/distribution,gdevillele/docker.github.io,paulczar/distribution,jzwlqx/denverdino.github.io,londoncalling/docker.github.io,hopkings2008/distribution,sallyom/distribution,phiroict/docker,menglingwei/denverdino.github.io,shin-/docker.github.io,LuisBosquez/docker.github.io,LuisBosquez/docker.github.io,xiekeyang/distribution,harche/distribution,aaronlehmann/distribution,aaronlehmann/distribution,anweiss/docker.github.io,denverdino/docker.github.io,joeuo/docker.github.io,aduermael/docker.github.io,alexisbellido/docker.github.io,schu/distribution,danix800/docker.github.io,mikebrow/distribution,nateww/distribution,nateww/distribution,spacexnice/distribution,convox/distribution,hpcloud/distribution,thaJeztah/distribution,gdevillele/docker.github.io,armbuilds/distribution,thaJeztah/docker.github.io,genedock/distribution,jzwlqx/denverdino.github.io,shyr/distribution,anweiss/docker.github.io,liubin/distribution,denverdino/denverdino.github.io,mbentley/distribution,denverdino/docker.github.io,aduermael/docker.github.io,anweiss/docker.github.io,zhaytee/distribution,aybabtme/distribution,miminar/distribution,RaviTezu/distribution,amitshukla/distribution,troy0820/docker.github.io,arvindkandhare/distribution,shin-/docker.github.io,JimGalasyn/docker.github.io,rillig/docker.github.io,rodacom/docker-hub,jackpgriffin/distribution,dalanlan/distribution,AoJ/distribution,spacexnice/distribution,championv/distribution,aduermael/docker.github.io,huamai-io/distribution,miminar/distribution,jwhonce/distribution,denverdino/denverdino.github.io,codefresh-io/cf-distribution,dv/distribution,BSWANG/denverdino.github.io,jordimassaguerpla/distribution,genedock/distribution,thaJeztah/docker.github.io,estesp/distribution,anweiss/docker.github.io,RyanDeng/distribution,imranraja85/distribution,moxiegirl/distribution,sthapaun/distribution,harrisonfeng/distribution,jzwlqx/distribution,menglingwei/denverdino.github.io,jackpgriffin/distribution,johnstep/docker.github.io,beni55/distribution,docker/docker.github.io,jhicks-camgian/distribution,estesp/distribution,noxiouz/distribution,higebu/distribution,dave-tucker/distribution,runcom/distribution,denverdino/denverdino.github.io,konnase/distribution,shubheksha/docker.github.io,konstruktoid/distribution,sthapaun/distribution,rillig/docker.github.io,bsmr-docker/distribution,lorieri/distribution,docker/docker.github.io,dmcgowan/distribution,andrewnguyen/distribution,wangmingshuai/distribution,jramseye/distribution,rochacon/distribution,dave-tucker/distribution,duglin/distribution,denverdino/distribution,rochacon/distribution,mattrgreen/distribution,shubheksha/docker.github.io,convox/distribution,lindenlab/distribution,shin-/docker.github.io,docker-zh/docker.github.io,lcarstensen/distribution,anweiss/docker.github.io,atyenoria/distribution,lindenlab/distribution,runcom/distribution,joaofnfernandes/docker.github.io,iskradelta/distribution,nevermosby/distribution,sergeyfd/distribution,avinson/distribution,sanscontext/docker.github.io,JimGalasyn/docker.github.io,13W/distribution,bpradipt/distribution,joeuo/docker.github.io,BradleyA/distribution,imranraja85/distribution,alexisbellido/docker.github.io,gdevillele/docker.github.io,tt/distribution,thelinuxkid/distribution,BradleyA/distribution,BSWANG/denverdino.github.io,arneluehrs/distribution,CodeJuan/distribution,phiroict/docker,Gobliip/distribution,jlhawn/distribution,cyli/distribution,duglin/distribution,tdooner/distribution,jzwlqx/denverdino.github.io,andrewnguyen/distribution,hopkings2008/distribution,RaviTezu/distribution,gdevillele/docker.github.io,shubheksha/docker.github.io,alexisbellido/docker.github.io,deis/distribution,shin-/docker.github.io,cyli/distribution,docker/docker.github.io,ibuildthecloud/distribution,thaJeztah/distribution,dalanlan/distribution,noxiouz/distribution,huamai-io/distribution,mikebrow/distribution,gdevillele/docker.github.io,bigsurge/distribution,docker/docker.github.io,stevvooe/distribution,gavioto/distribution,bdwill/docker.github.io,humble00/distribution,moxiegirl/distribution,jordimassaguerpla/distribution,menglingwei/denverdino.github.io,yeghishe/distribution,joaofnfernandes/docker.github.io,JimGalasyn/docker.github.io,zerosign/distribution,denverdino/distribution-stevvooe,tt/distribution,LouisKottmann/distribution,wangmingshuai/distribution,championv/distribution,bdwill/docker.github.io,thaJeztah/docker.github.io,rhoml/distribution,londoncalling/docker.github.io,nwt/distribution,bxy09/distribution,dv/distribution,sadlil/distribution,johnstep/docker.github.io,denverdino/distribution,iskradelta/distribution,konstruktoid/distribution,shyr/distribution,RyanDeng/distribution,tschoots/distribution,bxy09/distribution,danix800/docker.github.io,schu/distribution,ContainerSolutions/distribution,humble00/distribution,13W/distribution,aprajshekhar/distribution,tian-xiaobo/distribution,pdevine/distribution,rbarlow/distribution,LuisBosquez/docker.github.io,harrisonfeng/distribution,rbarlow/distribution,bsmr-docker/distribution,johnstep/docker.github.io,RichardScothern/distribution,denverdino/docker.github.io,BSWANG/denverdino.github.io,rillig/docker.github.io,jrjang/distribution,londoncalling/docker.github.io,docker-zh/docker.github.io,LuisBosquez/docker.github.io,docker-zh/docker.github.io,johnstep/docker.github.io,troy0820/docker.github.io,docker-zh/docker.github.io,docker-zh/docker.github.io,rhoml/distribution,denverdino/distribution-stevvooe,bdwill/docker.github.io,jmitchell/distribution,dmcgowan/distribution,phiroict/docker,curtiszimmerman/distribution,konnase/distribution,shin-/docker.github.io,tschoots/distribution,joaofnfernandes/docker.github.io,danix800/docker.github.io,ContainerSolutions/distribution,ibuildthecloud/distribution,shubheksha/docker.github.io,RichardScothern/distribution,linearregression/distribution,jlhawn/distribution,adambrett-forks/distribution,tian-xiaobo/distribution,ChenLingPeng/distribution,jonboulle/distribution,denverdino/docker.github.io,BrianBland/distribution,sanscontext/docker.github.io,pdevine/distribution,JimGalasyn/docker.github.io,Seb-Solon/distribution,baloo/distribution,nevermosby/distribution,gavioto/distribution,LuisBosquez/docker.github.io,sebrandon1/distribution,linearregression/distribution,BSWANG/denverdino.github.io,aybabtme/distribution,BrickXu/distribution,bdwill/docker.github.io,zhaytee/distribution,mbentley/distribution,n1tr0g/distribution,Tiesheng/distribution,bigsurge/distribution,mattrgreen/distribution,LouisKottmann/distribution,BSWANG/denverdino.github.io,bpradipt/distribution,joaofnfernandes/docker.github.io,dobril-stanga/distribution,docker/distribution,manoj535/distribution,londoncalling/docker.github.io,Seb-Solon/distribution,docker/distribution,denverdino/denverdino.github.io,curtiszimmerman/distribution,jzwlqx/distribution,kmala/distribution,harche/distribution,jrjang/distribution,mattmoor/distribution,jonboulle/distribution,CodeJuan/distribution,joeuo/docker.github.io,n1tr0g/distribution,amitshukla/distribution,joeuo/docker.github.io,mattmoor/distribution,vdemeester/distribution,atyenoria/distribution,dobril-stanga/distribution,aduermael/docker.github.io,jhicks-camgian/distribution,phiroict/docker,jmitchell/distribution,thelinuxkid/distribution,zerosign/distribution