docs: update README.md (#898)

update contribution guidelines link

Co-authored-by: CaralHsi <caralhsi@gmail.com>

Author: eltociear

README.md

@@ -345,10 +345,10 @@ url = {https://global-sci.com/article/91443/memory3-language-modeling-with-expli
 
 ## 🙌 Contributing
 
-We welcome contributions from the community! Please read our [contribution guidelines](https://memos-docs.openmem.net/contribution/overview) to get started.
+We welcome contributions from the community! Please read our [contribution guidelines](https://memos-docs.openmem.net/open_source/contribution/overview/) to get started.
 
 <br>
 
 ## 📄 License
 
-MemOS is licensed under the [Apache 2.0 License](./LICENSE).
+MemOS is licensed under the [Apache 2.0 License](./LICENSE).