Remove separate git configuration page
Remove separate git configuration page

The only essentially piece -- setting user.name and user.email -- is included elsewhere.

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