Update and rename CONTRIBUTING.md to CONTRIBUTING.rst

CONTRIBUTING.rst

@@ -1,10 +1,13 @@
-# Contributing Guidelines
+Contributing Guidelines
+=======================
 
 Thank you for your interest in contributing to this cybersecurity projects repository.
 
-## How to Contribute
+How to Contribute
+-----------------
 
-### Adding Project Ideas
+Adding Project Ideas
+~~~~~~~~~~~~~~~~~~~~
 
 If you have a cybersecurity project idea to add:
 
@@ -14,7 +17,8 @@ If you have a cybersecurity project idea to add:
 4. Update the main README.md to include a link to your new project
 5. Submit a pull request with a clear description of your addition
 
-### Improving Existing Content
+Improving Existing Content
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 To improve existing projects or documentation:
 
@@ -23,27 +27,28 @@ To improve existing projects or documentation:
 3. Ensure your changes are clear and well-documented
 4. Submit a pull request explaining what you improved and why
 
-### Building Full Projects
+Building Full Projects
+~~~~~~~~~~~~~~~~~~~~~~
 
 If you want to contribute a fully built project:
 
-1. Create the project in the `/PROJECTS` directory
+1. Create the project in the ``/PROJECTS`` directory
 2. Include complete source code and documentation
 3. Add a detailed README in the project folder
 4. Ensure the code follows security best practices and fully linted
 5. Submit a pull request
 
-## Guidelines
+Guidelines
+----------
 
-- Keep descriptions concise and technical
-- Focus on practical, educational value
-- Ensure all projects are legal and ethical
-- Test any code before submitting
-- Follow existing formatting conventions
-- Write clear commit messages
+* Keep descriptions concise and technical
+* Focus on practical, educational value
+* Ensure all projects are legal and ethical
+* Test any code before submitting
+* Follow existing formatting conventions
+* Write clear commit messages
 
-## Questions
+Questions
+---------
 
 If you have questions about contributing, open an issue for discussion before starting significant work.
-
-<img width="683" height="670" alt="image" src="https://github.com/user-attachments/assets/7c41efdc-b8d8-4a05-983d-29b5b435e613" />