Update instructions.md

Author: sylwia-budzynska

2/challenge-3/instructions.md

@@ -34,7 +34,7 @@ gh codeql database create example-codeql-db --language=python
 deactivate
 ```
 5. Go to the VS Code CodeQL extension, click on "Choose Database from folder" and select the "example-codeql-db" that you have created in step 5. 
-If you haven't set up the premade codespace or installed VS Code with CodeQL extension, see the instructions in [challenge 2](https://github.com/sylwia-budzynska/codeql-zero-to-hero/blob/main/2/challenge-2/instructions.md).
+If you haven't set up the premade codespace or installed VS Code with CodeQL extension, see the instructions in [challenge 2](https://github.com/GitHubSecurityLab/codeql-zero-to-hero/blob/main/2/challenge-2/instructions.md).
 <img src="../../images/choose-db.png" width="380" alt="Screenshot: Select CodeQL DB from folder icon">
 
 And that's how you create and upload a CodeQL to continue with further analysis.