Contributing guidelines: improve (#1600)

* contributing guidelines: improve

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Shatakshi Mishra <shatakshimishra01@gmail.com>

.github/CONTRIBUTING.md

@@ -80,6 +80,9 @@ along with its additional dependencies required for testing.
 pip install -e .\[test]
 ```
 
+In case of any errors, try to run `pip install --upgrade pip`. Then run the
+above command again.
+
 [virtual environment]: https://docs.python.org/3/library/venv.html
 
 ### Testing process and examples
@@ -208,6 +211,9 @@ modify accordingly if needed.
 
 ## Contributing docs
 
+The documentation source code is located under the [docs][docs source] directory
+in the repository's root.
+
 We use [mkdocs](https://www.mkdocs.org/) to generate our docs website. You can
 trigger the process locally by executing:
 
@@ -221,3 +227,5 @@ $ tox -e docs
 It is also integrated with [Read The Docs](https://readthedocs.org/) that builds
 and publishes each commit to the main branch and generates live docs previews
 for each pull request.
+
+[docs source]: https://github.com/ansible/ansible-navigator/tree/main/docs

README.md

@@ -10,6 +10,19 @@ A demo of the interface can be found [on YouTube][YT demo].
 
 [//]: # (DO-NOT-REMOVE-docs-intro-END)
 
+## Contributing
+
+Any kind of contribution to this project is very welcome and appreciated,
+whether it is a documentation improvement, [bug report][issue],
+[pull request][pull request] review, or a patch.
+
+See the [Contributing guidelines][contributing guidelines] for details.
+
+[issue]:https://github.com/ansible/ansible-navigator/issues
+[pull request]:https://github.com/ansible/ansible-navigator/pulls
+[contributing guidelines]:
+https://ansible.readthedocs.io/projects/navigator/contributing/guidelines/
+
 ## Quick start
 
 ### Installing