Update X-finish.md

updated discussion link

.github/steps/X-finish.md

@@ -21,7 +21,7 @@ Here's a recap of all the tasks you've accomplished in your repository:
 ### What's next?
 
 - Keep working on your GitHub Pages site... we love seeing what you come up with!
-- We'd love to hear what you thought of this course [in our discussion board](https://github.com/skills/.github/discussions).
+- We'd love to hear what you thought of this course [in our discussion board](https://github.com/orgs/skills/discussions/categories/github-pages).
 - [Take another GitHub Skills course](https://github.com/skills).
 - [Read the GitHub Getting Started docs](https://docs.github.com/en/get-started).
 - To find projects to contribute to, check out [GitHub Explore](https://github.com/explore).