Merge pull request #230 from thliang01/fix/contribution-links

chore: Fix links to issue and pull request pages in contribution guide

Author: burtenshaw

units/en/unit0/1.mdx

@@ -132,9 +132,9 @@ We would like to extend our gratitude to the following individuals and partners
 
 Contributions are **welcome** 🤗
 
-* If you _found a bug 🐛 in a notebook_, please [open an issue](https://github.com/huggingface/mcp-course/issues/new) and **describe the problem**.
-* If you _want to improve the course_, you can [open a Pull Request](https://github.com/huggingface/mcp-course/pulls).
-* If you _want to add a full section or a new unit_, the best is to [open an issue](https://github.com/huggingface/mcp-course/issues/new) and **describe what content you want to add before starting to write it so that we can guide you**.
+* If you _found a bug 🐛 in a notebook_, please [open an issue](https://github.com/huggingface/smol-course/issues/new) and **describe the problem**.
+* If you _want to improve the course_, you can [open a Pull Request](https://github.com/huggingface/smol-course/pulls).
+* If you _want to add a full section or a new unit_, the best is to [open an issue](https://github.com/huggingface/smol-course/issues/new) and **describe what content you want to add before starting to write it so that we can guide you**.
 
 ## I still have questions