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If this example was copied and pasted, the shell would try to interpolate `$upstream_http_docker_distribution_api_version` and `$docker_distribution_api_version`.

Signed-off-by: Andrew Meredith <55e5167a614ca085a41f0dfdebba1bc2e9ecaac6@gmail.com>

danix800/docker.github.io,sadlil/distribution,moxiegirl/distribution,gdevillele/docker.github.io,deis/distribution,menglingwei/denverdino.github.io,pdevine/distribution,xiekeyang/distribution,sanscontext/docker.github.io,konstruktoid/distribution,joaofnfernandes/docker.github.io,menglingwei/denverdino.github.io,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,johnstep/docker.github.io,nevermosby/distribution,mbentley/distribution,bdwill/docker.github.io,denverdino/distribution,cyli/distribution,joaofnfernandes/docker.github.io,shin-/docker.github.io,djenriquez/distribution,genedock/distribution,joeuo/docker.github.io,thaJeztah/docker.github.io,cezarsa/distribution,thaJeztah/distribution,gdevillele/docker.github.io,londoncalling/docker.github.io,phiroict/docker,mattrgreen/distribution,estesp/distribution,yuwaMSFT2/distribution,docker/docker.github.io,spacexnice/distribution,BSWANG/denverdino.github.io,denverdino/denverdino.github.io,denverdino/docker.github.io,stevvooe/distribution,aduermael/docker.github.io,miminar/distribution,johnstep/docker.github.io,troy0820/docker.github.io,shubheksha/docker.github.io,docker/docker.github.io,menglingwei/denverdino.github.io,sanscontext/docker.github.io,thaJeztah/docker.github.io,LuisBosquez/docker.github.io,denverdino/docker.github.io,jzwlqx/denverdino.github.io,xiekeyang/distribution,johnstep/docker.github.io,sergeyfd/distribution,anweiss/docker.github.io,konstruktoid/distribution,alexisbellido/docker.github.io,hopkings2008/distribution,LuisBosquez/docker.github.io,denverdino/denverdino.github.io,joaofnfernandes/docker.github.io,thaJeztah/docker.github.io,andrewnguyen/distribution,kmala/distribution,phiroict/docker,RichardScothern/distribution,jzwlqx/denverdino.github.io,liubin/distribution,aduermael/docker.github.io,noxiouz/distribution,anweiss/docker.github.io,JimGalasyn/docker.github.io,joeuo/docker.github.io,noxiouz/distribution,alexisbellido/docker.github.io,vdemeester/distribution,JimGalasyn/docker.github.io,gdevillele/docker.github.io,shubheksha/docker.github.io,dobril-stanga/distribution,deis/distribution,bdwill/docker.github.io,rbarlow/distribution,dmcgowan/distribution,shyr/distribution,joaofnfernandes/docker.github.io,alexisbellido/docker.github.io,sadlil/distribution,JimGalasyn/docker.github.io,mikebrow/distribution,anweiss/docker.github.io,hopkings2008/distribution,rillig/docker.github.io,BSWANG/denverdino.github.io,sanscontext/docker.github.io,sanscontext/docker.github.io,docker-zh/docker.github.io,andrewnguyen/distribution,docker/distribution,moxiegirl/distribution,gdevillele/docker.github.io,harrisonfeng/distribution,BSWANG/denverdino.github.io,mattrgreen/distribution,londoncalling/docker.github.io,denverdino/docker.github.io,shubheksha/docker.github.io,shin-/docker.github.io,thaJeztah/docker.github.io,bdwill/docker.github.io,shin-/docker.github.io,sergeyfd/distribution,huamai-io/distribution,spacexnice/distribution,LuisBosquez/docker.github.io,thaJeztah/distribution,menglingwei/denverdino.github.io,denverdino/docker.github.io,docker-zh/docker.github.io,BSWANG/denverdino.github.io,troy0820/docker.github.io,johnstep/docker.github.io,konnase/distribution,liubin/distribution,anweiss/docker.github.io,joeuo/docker.github.io,jzwlqx/denverdino.github.io,aaronlehmann/distribution,miminar/distribution,docker/docker.github.io,duglin/distribution,nwt/distribution,thaJeztah/docker.github.io,dobril-stanga/distribution,aduermael/docker.github.io,denverdino/denverdino.github.io,mikebrow/distribution,RichardScothern/distribution,jlhawn/distribution,yuwaMSFT2/distribution,cezarsa/distribution,denverdino/docker.github.io,Seb-Solon/distribution,kmala/distribution,joaofnfernandes/docker.github.io,shyr/distribution,shin-/docker.github.io,LuisBosquez/docker.github.io,rbarlow/distribution,djenriquez/distribution,docker/docker.github.io,menglingwei/denverdino.github.io,runcom/distribution,JimGalasyn/docker.github.io,phiroict/docker,shin-/docker.github.io,pdevine/distribution,manoj535/distribution,phiroict/docker,docker/distribution,duglin/distribution,Seb-Solon/distribution,phiroict/docker,JimGalasyn/docker.github.io,danix800/docker.github.io,docker/docker.github.io,vdemeester/distribution,jwhonce/distribution,rillig/docker.github.io,genedock/distribution,danix800/docker.github.io,alexisbellido/docker.github.io,gdevillele/docker.github.io,troy0820/docker.github.io,schu/distribution,BrianBland/distribution,estesp/distribution,docker-zh/docker.github.io,docker-zh/docker.github.io,londoncalling/docker.github.io,nwt/distribution,jzwlqx/denverdino.github.io,jzwlqx/distribution,rillig/docker.github.io,rillig/docker.github.io,konnase/distribution,johnstep/docker.github.io,sanscontext/docker.github.io,troy0820/docker.github.io,nevermosby/distribution,jzwlqx/distribution,BrickXu/distribution,docker-zh/docker.github.io,huamai-io/distribution,BrianBland/distribution,cyli/distribution,manoj535/distribution,BSWANG/denverdino.github.io,joeuo/docker.github.io,bdwill/docker.github.io,aprajshekhar/distribution,dmcgowan/distribution,londoncalling/docker.github.io,denverdino/denverdino.github.io,aduermael/docker.github.io,alexisbellido/docker.github.io,jlhawn/distribution,londoncalling/docker.github.io,schu/distribution,jwhonce/distribution,sebrandon1/distribution,sebrandon1/distribution,anweiss/docker.github.io,BrickXu/distribution,shubheksha/docker.github.io,bdwill/docker.github.io,denverdino/distribution,aprajshekhar/distribution,aaronlehmann/distribution,harrisonfeng/distribution,denverdino/denverdino.github.io,mbentley/distribution,shubheksha/docker.github.io,runcom/distribution,joeuo/docker.github.io,danix800/docker.github.io,stevvooe/distribution