Adding Contribution Details

Author: PB2204

CONTRIBUTING.md

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+# Contributing to adv-math
+
+👍 Thank you for your interest in contributing to `adv-math`! We welcome contributions from the community to help improve and enhance this mathematical library.
+
+## How to Contribute
+
+Contributing to `adv-math` is easy and we appreciate every contribution. Follow these steps to get started:
+
+1. **Fork the Repository**
+
+   Click the "Fork" button in the top right corner of this repository to create your own copy.
+
+2. **Clone the Repository**
+
+   Clone the repository to your local machine using the following command (replace `[YOUR_USERNAME]` with your GitHub username):
+
+   ```bash
+   git clone https://github.com/[YOUR_USERNAME]/adv-math.git
+   ```
+
+3. **Create a Branch**
+
+   Create a new branch for your contribution. Name the branch something related to the feature or bug you are working on.
+
+   ```bash
+   git checkout -b feature-or-bug-fix-name
+   ```
+
+4. **Make Changes**
+
+   Make your desired changes to the codebase. Ensure that your changes follow the coding standards and guidelines of the project.
+
+5. **Write Tests**
+
+   If you are adding new functionality or fixing a bug, write tests for your code in the `tests/` directory. Ensure that your tests cover the functionality you have added or fixed.
+
+6. **Run Tests**
+
+   Before submitting your changes, make sure all tests pass. You can run tests using the following command:
+
+   ```bash
+   npm test
+   ```
+
+   or
+
+   ```bash
+   yarn test
+   ```
+
+   Fix any failing tests before proceeding.
+
+7. **Commit Changes**
+
+   Commit your changes with a meaningful commit message. Please follow the [conventional commit format](https://www.conventionalcommits.org/en/v1.0.0/) if possible.
+
+   ```bash
+   git commit -m "feat: add new feature"  # Use "feat" for new features
+   ```
+
+8. **Push Changes**
+
+   Push your changes to your forked repository:
+
+   ```bash
+   git push origin feature-or-bug-fix-name
+   ```
+
+9. **Create a Pull Request (PR)**
+
+   Go to the main repository and click on the "New Pull Request" button. Compare the changes between your branch and the `main` branch. Provide a clear and concise description of your changes in the PR.
+
+10. **Review and Collaborate**
+
+    Collaborate with maintainers and other contributors to address any feedback or discussions related to your PR. Be responsive to comments and make necessary changes.
+
+11. **Merge PR**
+
+    Once your PR has been approved, a maintainer will merge your changes into the main branch.
+
+12. **Celebrate**
+
+    Congratulations! You've successfully contributed to `adv-math`. Thank you for your contribution!
+
+## Code of Conduct
+
+Please review our [Code of Conduct](CODE_OF_CONDUCT.md) before contributing to this project. We expect all contributors to adhere to these guidelines to create a positive and inclusive community.