Add CONTRIBUTING.md file.

Signed-off-by: Seyed Ali Ghasemi <info@gha3mi.com>

CHANGELOG.md

@@ -8,4 +8,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ### Added
 
-- Added `CHANGELOG.md` file.
+- Added `CHANGELOG.md` file.
+- Added `CONTRIBUTING.md` file.
+- Updated `README.md` file.

CONTRIBUTING.md

@@ -0,0 +1,59 @@
+# Contributing to ForCAD
+
+Contributions to ForCAD are welcome and thankds for taking the time to contribute to ForCAD!
+
+## Table of Contents
+- [Contributing to ForCAD](#contributing-to-forcad)
+  - [Table of Contents](#table-of-contents)
+  - [How to Contribute?](#how-to-contribute)
+    - [Reporting Issues](#reporting-issues)
+    - [Suggesting Enhancements](#suggesting-enhancements)
+    - [Implementing Changes and Adding Features](#implementing-changes-and-adding-features)
+    - [Sharing Examples](#sharing-examples)
+  - [Styleguides](#styleguides)
+    - [Code Style](#code-style)
+    - [Documentation](#documentation)
+    - [Git Commit Messages](#git-commit-messages)
+
+## How to Contribute?
+
+### Reporting Issues
+
+If you encounter any problems, please [open an issue](https://github.com/gha3mi/forcad/issues) on GitHub. Be sure to include detailed information about the issue.
+
+### Suggesting Enhancements
+
+Do you have ideas for improving ForCAD? please [open an issue](https://github.com/gha3mi/forcad/issues) on GitHub and describe your proposed enhancements in detail.
+
+### Implementing Changes and Adding Features
+
+If you'd like to add new features, fix bugs, or enhance existing functionality, consider submitting a pull request (PR). Here's how to proceed:
+
+1. **Fork** the repository and create a new branch from `main` to work on your changes.
+2. Implement your modifications and enhancements.
+3. Ensure that your code adheres to the project's coding style and guidelines.
+4. Write clear and descriptive commit messages.
+5. Submit your PR with an explanation of the changes introduced.
+
+### Sharing Examples
+
+Contribute to ForCAD by submitting a pull request (PR) with examples. Ensure that your examples are documented.
+
+## Styleguides
+
+### Code Style
+
+- Maintain consistency with the existing code style and structure.
+- Write clear, concise, and well-commented code.
+- Thoroughly test your changes before submission.
+
+### Documentation
+
+- Follow the [FORD documentation styles](https://forddocs.readthedocs.io/en/latest/user_guide/writing_documentation.html) for documentation.
+
+### Git Commit Messages
+
+- Limit the first line to 72 characters or fewer.
+- Include references to issues and pull requests in the first line.
+- Use the present tense ("Fix bug" not "Fixed bug")
+- Use the imperative mood ("Add feautre to..." not "Adds feautre to...")

README.md

@@ -84,11 +84,7 @@ For a detailed roadmap outlining upcoming features and enhancements, please refe
 
 ## Contributing
 
-Contributions to ForCAD are welcome!
-
-- If you find any issues or would like to suggest improvements, please open an issue.
-- If you've implemented new features, fixed bugs, or enhanced existing functionality, please consider submitting a pull request (PR).
-- Please share your examples by submitting a pull request (PR).
+To contribute to ForCAD, please review the [CONTRIBUTING.md](https://github.com/gha3mi/forcad/blob/main/CONTRIBUTING.md).
 
 ## Citation