Add warning for Heroku 2FA which is in Beta
Add warning for Heroku 2FA which is in Beta

Punctuation for EngineYard warning

gingerbeardman/twofactorauth,youprofit/twofactorauth,erikblake/twofactorauth,RichJeanes/twofactorauth,captn3m0/twofactorauth,Criminalllz/twofactorauth,denilsonsa/twofactorauth,Nitrokey/dongleauth,benjholla/twofactorauth,vaibhav430/twofactorauth,NormandLemay/twofactorauth,maricn/twofactorauth,BenBE/twofactorauth,cez81/twofactorauth,rmeineke/twofactorauth,amitmawkin/twofactorauth,brycied00d/dongleauth,trogau/twofactorauth,bjorno/twofactorauth,hoovercj/perfectpass,rj175/twofactorauth,tresni/twofactorauth,rabotica/twofactorauth,seitsu/twofactorauth,thr0wable/twofactorauth,Criminalllz/twofactorauth,bceasydns/twofactorauth,Canuteson/twofactorauth,jtamplin/twofactorauth,jtamplin/twofactorauth,runasand/twofactorauth,OllieTerrance-forks/twofactorauth,ahelpingchip/twofactorauth,NormandLemay/twofactorauth,MethodGrab/twofactorauth,marcryan/twofactorauth,thr0wable/twofactorauth,trim108/trim108.github.io,RichJeanes/twofactorauth,bjorno/twofactorauth,c960657/twofactorauth,Nitrokey/dongleauth,briankelly/twofactorauth,andrew-rolfe/twofactorauth,ilyakatz/twofactorauth,runasand/twofactorauth,runasand/twofactorauth,seitsu/twofactorauth,OllieTerrance-forks/twofactorauth,amitmawkin/twofactorauth,tresni/twofactorauth,userify/twofactorauth,kojaxs/twofactorauth,Nanotraktor/twofactorauth,hilliuse/twofactorauth,psugand/twofactorauth,briankelly/twofactorauth,plobbes/twofactorauth,RichJeanes/twofactorauth,gingerbeardman/twofactorauth,mark-adams/twofactorauth,stephengroat/twofactorauth,rugk/twofactorauth,Nanotraktor/twofactorauth,ilyakatz/twofactorauth,allynf/twofactorauth,denilsonsa/twofactorauth,allynf/twofactorauth,trogau/twofactorauth,bceasydns/twofactorauth,bjorno/twofactorauth,youprofit/twofactorauth,benjholla/twofactorauth,kbuley/dongleauth,rj175/twofactorauth,mark-adams/twofactorauth,OllieTerrance-forks/twofactorauth,mark-adams/twofactorauth,jdavis/twofactorauth,Nitrokey/dongleauth,BenBE/twofactorauth,bceasydns/twofactorauth,trim108/trim108.github.io,brierjon/twofactorauth,baileybasiscode/twofactorauth,ahelpingchip/twofactorauth,briankelly/twofactorauth,rugk/twofactorauth,sevhn/twofactorauth,veratu/twofactorauth,baileybasiscode/twofactorauth,Nanotraktor/twofactorauth,MethodGrab/twofactorauth,hilliuse/twofactorauth,rugk/twofactorauth,smholloway/twofactorauth-1,Canuteson/twofactorauth,Jawshy/twofactorauth,rabotica/twofactorauth,vaibhav430/twofactorauth,hilliuse/twofactorauth,BenBE/twofactorauth,stephengroat/twofactorauth,youprofit/twofactorauth,andrew-rolfe/twofactorauth,allynf/twofactorauth,baileybasiscode/twofactorauth,sevhn/twofactorauth,plobbes/twofactorauth,plobbes/twofactorauth,vgarmash/twofactorauth,rabotica/twofactorauth,NormandLemay/twofactorauth,smholloway/twofactorauth-1,rmeineke/twofactorauth,psugand/twofactorauth,denilsonsa/twofactorauth,trogau/twofactorauth,Jawshy/twofactorauth,hoovercj/perfectpass,jdavis/twofactorauth,captn3m0/twofactorauth,01000101/twofactorauth,seitsu/twofactorauth,Jawshy/twofactorauth,Canuteson/twofactorauth,marcryan/twofactorauth,kojaxs/twofactorauth,maricn/twofactorauth,jdavis/twofactorauth,stephengroat/twofactorauth,brycied00d/dongleauth,benjholla/twofactorauth,brierjon/twofactorauth,ESWAT/twofactorauth,ESWAT/twofactorauth,erikblake/twofactorauth,cez81/twofactorauth,MethodGrab/twofactorauth,ESWAT/twofactorauth,01000101/twofactorauth,kojaxs/twofactorauth,darconeous/dongleauth,rj175/twofactorauth,ahelpingchip/twofactorauth,sevhn/twofactorauth,Jawshy/twofactorauth,Criminalllz/twofactorauth,brycied00d/dongleauth,cez81/twofactorauth,marcryan/twofactorauth,rmeineke/twofactorauth,brierjon/twofactorauth,darconeous/dongleauth,vaibhav430/twofactorauth,gingerbeardman/twofactorauth,captn3m0/twofactorauth,kbuley/dongleauth,maricn/twofactorauth,kbuley/dongleauth,veratu/twofactorauth,smholloway/twofactorauth-1,vgarmash/twofactorauth,amitmawkin/twofactorauth,hoovercj/perfectpass,ilyakatz/twofactorauth,veratu/twofactorauth,vgarmash/twofactorauth,c960657/twofactorauth,userify/twofactorauth,trim108/trim108.github.io,jtamplin/twofactorauth