Revert 2203ebe3a9b6d43f3749da6419e1d0b79b175d5e...a51e2c3cdb961d5a26847404f17657d3c6d8af03 on Contribution Guidelines
Revert 2cce3a9cea33a2dd50ee729561d59dd05ed787f5...2203ebe3a9b6d43f3749da6419e1d0b79b175d5e on Contribution Guidelines
Updated Contribution Guidelines (markdown)
Add note about disabling github actions
Created Contribution Guidelines (markdown)