fix TOC listing for exampl gallery
fix TOC listing for exampl gallery

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