message: docs: update CONTRIBUTING.md with info about major docs changes
  The goal of this change is to clarify definition of major feature submissions to include writing new topics for the docs.
  PR Close
diff: @@ -42,7 +42,9 @@ Please consider what kind of change it is:
  * For a **Major Feature**, first open an issue and outline your proposal so that it can be
  discussed. This will also allow us to better coordinate our efforts, prevent duplication of work,
  -and help you to craft the change so that it is successfully accepted into the project.
  +and help you to craft the change so that it is successfully accepted into the project. **Note**:
  +Adding a new topic to the documentation, or significantly re-writing a topic, counts as a major
  +feature.
  * **Small Features** can be crafted and directly [submitted as a Pull Request](#submit-pr).
  ## <a name="submit"></a> Submission Guidelines
  