Revert "add github ribbon to original repo"
Revert "add github ribbon to original repo"

This reverts commit 20983082916add53b2808ab98910f62afc66266a.

frozeman/browser-solidity,TechEnterprises/browser-solidity,chriseth/browser-solidity,chriseth/browser-solidity,kejace/browser-solidity,frozeman/browser-solidity,kejace/browser-solidity,TechEnterprises/browser-solidity