RTD: pin Sphinx to <1.7 to fix build
RTD: pin Sphinx to <1.7 to fix build
StuartLittlefair/astropy,pllim/astropy,dhomeier/astropy,funbaker/astropy,bsipocz/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,funbaker/astropy,saimn/astropy,saimn/astropy,aleksandr-bakanov/astropy,bsipocz/astropy,funbaker/astropy,dhomeier/astropy,funbaker/astropy,stargaser/astropy,astropy/astropy,MSeifert04/astropy,mhvk/astropy,pllim/astropy,saimn/astropy,pllim/astropy,StuartLittlefair/astropy,mhvk/astropy,stargaser/astropy,lpsinger/astropy,dhomeier/astropy,StuartLittlefair/astropy,stargaser/astropy,mhvk/astropy,dhomeier/astropy,stargaser/astropy,DougBurke/astropy,StuartLittlefair/astropy,astropy/astropy,astropy/astropy,bsipocz/astropy,DougBurke/astropy,DougBurke/astropy,mhvk/astropy,MSeifert04/astropy,lpsinger/astropy,larrybradley/astropy,DougBurke/astropy,pllim/astropy,mhvk/astropy,astropy/astropy,larrybradley/astropy,saimn/astropy,lpsinger/astropy,MSeifert04/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,saimn/astropy,larrybradley/astropy,pllim/astropy,larrybradley/astropy,StuartLittlefair/astropy,lpsinger/astropy,MSeifert04/astropy,lpsinger/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,astropy/astropy