diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
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--- /dev/null
+++ b/.github/CONTRIBUTING.md
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+# Contributing
+
+Contributions are welcome! Please:
+
+1.  Fork the repository
+
+2.  Create a feature branch from `main`
+
+3.  Ensure all CI checks pass
+
+4.  Submit a pull request
+
+## Standards
+
+This project follows the [Rhodium Standard Repository
+(RSR)](https://github.com/hyperpolymath/standards) conventions.
+
+## License
+
+By contributing, you agree that your contributions will be licensed
+under MPL-2.0 (with MPL-2.0 as automatic legal fallback).
diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
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+++ /dev/null
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-== Contributing
-
-Contributions are welcome! Please:
-
-[arabic]
-. Fork the repository
-. Create a feature branch from `+main+`
-. Ensure all CI checks pass
-. Submit a pull request
-
-=== Standards
-
-This project follows the
-https://github.com/hyperpolymath/standards[Rhodium Standard Repository
-(RSR)] conventions.
-
-=== License
-
-By contributing, you agree that your contributions will be licensed
-under MPL-2.0 (with MPL-2.0 as automatic legal fallback).