contributing: add (#17)

CONTRIBUTING.md

@@ -0,0 +1,28 @@
+# Contributing
+
+Thank you for considering contributing to our project! We appreciate your time and effort. To ensure a smooth collaboration process, please follow these guidelines when creating issues or pull requests.
+
+## Creating Good Issues or Pull Requests
+
+### Issues
+ - Before creating an issue, search the existing issues to avoid duplicates.
+ - Clearly describe the problem or feature request.
+ - Include relevant details such as steps to reproduce, expected behavior, and actual behavior.
+
+### Pull Requests
+ - Fork the repository and create a new branch for your changes.
+ - Make the pull request a small as possible.
+ - Write clear commit messages.
+ - Include tests if applicable.
+
+## Community and Behavioral Expectations
+
+### Be Respectful
+ - Treat others with kindness and respect.
+ - Avoid offensive language or behavior.
+ -Listen actively and consider different perspectives.
+
+### Collaborate
+- Work together to achieve common goals.
+- Provide constructive feedback.
+- Encourage new contributors.