Add note to test_api_ape5.py warning not to add more tests there
Add note to test_api_ape5.py warning not to add more tests there

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