Add CONTRRIBUTING.md
Add CONTRRIBUTING.md

samdark/securepasswords.info,samdark/securepasswords.info,Ocramius/securepasswords.info,dshafik/securepasswords.info,zghosts/securepasswords.info,zghosts/securepasswords.info,dshafik/securepasswords.info,heiglandreas/securepasswords.info