.github/CONTRIBUTING.md

   1 Please make sure to follow the [Contributing wiki](https://github.com/KhronosGroup/VK-GL-CTS/wiki/Contributing) instructions.
   2
   3 Note to Khronos members: please submit patches through [Khronos Gerrit](https://gerrit.khronos.org/#/dashboard/self). Github pull requests are for general public only.