Fix remaining docs on enabling/disabling Registry
Fix remaining docs on enabling/disabling Registry

allysonbarros/gitlabhq,t-zuehlsdorff/gitlabhq,t-zuehlsdorff/gitlabhq,allysonbarros/gitlabhq,dreampet/gitlab,openwide-java/gitlabhq,t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,mr-dxdy/gitlabhq,dplarson/gitlabhq,martijnvermaat/gitlabhq,dplarson/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,htve/GitlabForChinese,shinexiao/gitlabhq,openwide-java/gitlabhq,Soullivaneuh/gitlabhq,htve/GitlabForChinese,screenpages/gitlabhq,martijnvermaat/gitlabhq,Soullivaneuh/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,jirutka/gitlabhq,Soullivaneuh/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,icedwater/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,axilleas/gitlabhq,mmkassem/gitlabhq,shinexiao/gitlabhq,daiyu/gitlab-zh,allysonbarros/gitlabhq,dreampet/gitlab,iiet/iiet-git,screenpages/gitlabhq,darkrasid/gitlabhq,SVArago/gitlabhq,dreampet/gitlab,axilleas/gitlabhq,mr-dxdy/gitlabhq,SVArago/gitlabhq,t-zuehlsdorff/gitlabhq,daiyu/gitlab-zh,martijnvermaat/gitlabhq,daiyu/gitlab-zh,icedwater/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,SVArago/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,mmkassem/gitlabhq,screenpages/gitlabhq,LUMC/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,martijnvermaat/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,icedwater/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,daiyu/gitlab-zh,stoplightio/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,Soullivaneuh/gitlabhq,darkrasid/gitlabhq,icedwater/gitlabhq,darkrasid/gitlabhq,screenpages/gitlabhq,mr-dxdy/gitlabhq,mr-dxdy/gitlabhq,allysonbarros/gitlabhq,dplarson/gitlabhq