Add note of deprecation in old Runners CI API
Add note of deprecation in old Runners CI API

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