added docs folder to .gitignore
added docs folder to .gitignore

myorb/pmyapp,myorb/m2-parser-system,cornernote/app,myorb/pmyapp,myorb/bookapp,philippfrenzel/app,Silver90/app,phundament/app,myorb/m2-parser-system,janatzend/app,philippfrenzel/app,cornernote/app,phundament/app,myorb/m2-parser-system,philippfrenzel/app,motin/giic-gtc-hybrid-template-demo,myorb/pmyapp,davidfang/app,myorb/bookapp,myorb/bookapp,davidfang/app,myorb/m2-parser-system,phundament/app,myorb/pmyapp,janatzend/app,davidfang/app,janatzend/app,Silver90/app,cornernote/app,motin/giic-gtc-hybrid-template-demo,Silver90/app,cornernote/app