Merge pull request #287 from ErichBSchulz/patch-1

Enhance CONTRIBUTING.md with PR guidelines

Author: dwash96

CONTRIBUTING.md

@@ -64,6 +64,12 @@ docker build -t cecli -f docker/Dockerfile .
 
 ## Coding Standards
 
+It really helps the merge process if your PR:
+
+1. complies with project coding standards
+2. includes test coverage
+3. updates the relevant user-facing documentation, including the output of `/help` and `--help` as well as notes in config files and the web-site.
+
 ### Python Compatibility
 
 Aider supports Python versions 3.9, 3.10, 3.11, and 3.12. When contributing code, ensure compatibility with these supported Python versions.
@@ -152,4 +158,4 @@ The project's documentation is built using Jekyll and hosted on GitHub Pages. To
    bundle exec jekyll serve
    ```
 
-The built documentation will be available in the `aider/website/_site` directory.
+The built documentation will be available in the `aider/website/_site` directory.