Update Gotchas doc
Update Gotchas doc

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