Update README.md

Author: malortie

README.md

@@ -1 +1,19 @@
-# hl2-legacy-registry
+# README
+
+Stores archives of original mod data to be used by mod installers.
+
+## Contributing
+
+See [contribution guidelines](CONTRIBUTING.md).
+
+## License
+
+See [license](LICENSE).
+
+## Acknowledgments
+
+Thanks to the following resources for templates, guides and or general structural inspiration.
+
+- [Best README Template](https://github.com/othneildrew/Best-README-Template)
+- [Keep a Changelog](https://keepachangelog.com/)
+- [ValveSoftware/halflife's code of conduct](https://github.com/ValveSoftware/halflife?tab=readme-ov-file#conduct)