Update CONTRIBUTING.md (#48)

Author: kstonekuan

CONTRIBUTING.md

@@ -13,7 +13,7 @@ By participating in this project, you are expected to uphold our [Code of Conduc
 1. **Fork the repository**
    - Fork the repository on GitHub to your personal account
    - Clone your fork locally: `git clone https://github.com/YOUR_USERNAME/kernel-images.git`
-   - Add upstream remote: `git remote add upstream https://github.com/original/kernel-images.git`
+   - Add upstream remote: `git remote add upstream https://github.com/onkernel/kernel-images.git`
 
 2. **Create a new branch**
    - Always branch from the up-to-date main branch