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+# Contributing
+
+Contributions are very **welcome** and will be **fully credited** to the respective authors.
+
+We accept the contributions via pull request or report the issues.
+
+## Pull Requests
+
+- Follow the [Coding Standards](CODING_STANDARD.md) for code compliants.
+- Make sure tested with **`phpcs`** before make pull request (see the github workflows).
+- Always be responsible for the codes.