Merge pull request #52836 from Chukslord1/fix-wrong-exercise

Update exercise-create-custom-action.md

Author: prmerger-automator[bot]

learn-pr/github/create-custom-github-actions/includes/exercise-create-custom-action.md

@@ -21,4 +21,4 @@ When you've finished the exercise in GitHub, return here for:
 > You don't need to modify any of the workflow files to complete this exercise. **Altering the contents in this workflow can break the exercise's ability to validate your actions, provide feedback, or grade the results**.
 
 > [!div class="nextstepaction"]
-> [Start the exercise on GitHub](https://github.com/skills/create-ai-powered-actions?azure-portal=true)
+> [Start the exercise on GitHub](https://github.com/skills-dev/write-javascript-actions?azure-portal=true)