Fix broken git links
Fix broken git links

larrybradley/astropy,lpsinger/astropy,joergdietrich/astropy,saimn/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,DougBurke/astropy,StuartLittlefair/astropy,AustereCuriosity/astropy,joergdietrich/astropy,pllim/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,MSeifert04/astropy,larrybradley/astropy,DougBurke/astropy,stargaser/astropy,kelle/astropy,pllim/astropy,astropy/astropy,astropy/astropy,pllim/astropy,tbabej/astropy,dhomeier/astropy,bsipocz/astropy,MSeifert04/astropy,larrybradley/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,tbabej/astropy,bsipocz/astropy,funbaker/astropy,aleksandr-bakanov/astropy,mhvk/astropy,aleksandr-bakanov/astropy,kelle/astropy,AustereCuriosity/astropy,joergdietrich/astropy,dhomeier/astropy,lpsinger/astropy,mhvk/astropy,tbabej/astropy,stargaser/astropy,astropy/astropy,stargaser/astropy,pllim/astropy,dhomeier/astropy,saimn/astropy,kelle/astropy,joergdietrich/astropy,dhomeier/astropy,mhvk/astropy,funbaker/astropy,lpsinger/astropy,saimn/astropy,tbabej/astropy,astropy/astropy,AustereCuriosity/astropy,dhomeier/astropy,StuartLittlefair/astropy,kelle/astropy,kelle/astropy,larrybradley/astropy,DougBurke/astropy,funbaker/astropy,lpsinger/astropy,bsipocz/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,tbabej/astropy,joergdietrich/astropy,pllim/astropy,astropy/astropy,funbaker/astropy,saimn/astropy,saimn/astropy,larrybradley/astropy,mhvk/astropy,stargaser/astropy,bsipocz/astropy,MSeifert04/astropy,DougBurke/astropy,mhvk/astropy,StuartLittlefair/astropy