CONTRIBUTING.md

   1 - Use **English.**
   2 - Search for **duplicates**—also closed issues.
   3 - Bugs: Include **VimFx version,** Firefox version, OS and keyboard layout.
   4   Provide an example **URL** where it happens. Also, **did it use to work before?**
   5 - Feature requests: Include a specific detailed **use case** example.
   6
   7 Just updated VimFx? Check out the [changelog]!
   8
   9 Contributing code? See [documentation/CONTRIBUTING-CODE.md][code-contrib]
  10
  11 [changelog]: CHANGELOG.md
  12 [code-contrib]: documentation/CONTRIBUTING-CODE.md