Add placeholders to template README for bit.ly links. (#5808)
Add placeholders to template README for bit.ly links. (#5808)

* Add placeholders to template README for bit.ly links.

* Add placeholders to template README for goo.gl links.

d3ce1t/create-react-app,viankakrisna/create-react-app,viankakrisna/create-react-app,Timer/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,facebookincubator/create-react-app,Timer/create-react-app,d3ce1t/create-react-app,mangomint/create-react-app,d3ce1t/create-react-app,d3ce1t/create-react-app,ConnectedHomes/create-react-web-app,timlogemann/create-react-app,mangomint/create-react-app,ConnectedHomes/create-react-web-app,GreenGremlin/create-react-app,timlogemann/create-react-app,timlogemann/create-react-app,viankakrisna/create-react-app,Timer/create-react-app,ConnectedHomes/create-react-web-app,GreenGremlin/create-react-app,jdcrensh/create-react-app,jdcrensh/create-react-app,mangomint/create-react-app,facebookincubator/create-react-app,timlogemann/create-react-app,ConnectedHomes/create-react-web-app,jdcrensh/create-react-app,mangomint/create-react-app,GreenGremlin/create-react-app,jdcrensh/create-react-app,facebookincubator/create-react-app