Revert a change in the CDS table example to fix a doc build warning
Revert a change in the CDS table example to fix a doc build warning

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