Update to .gitignore for .peers.
Update to .gitignore for .peers.

zettajs/zetta,eclub-sense/zetta2.0-runtime,zettajs/zetta,eclub-sense/zetta2.0-runtime,Vam85/zetta,DhruvKumar/zetta,kyork-cl/zetta,DhruvKumar/zetta,Vam85/zetta,eclub-sense/zetta,kyork-cl/zetta,eclub-sense/zetta