Fix community forum link

Author: joshmgross

.github/ISSUE_TEMPLATE/config.yml

@@ -5,4 +5,4 @@ contact_links:
     url: https://github.com/github/vscode-github-actions/discussions
   - name: Ask a question or provide feedback about GitHub Actions
     about: Please check out the GitHub community forum for discussions about GitHub Actions
-    url: https://github.com/github/vscode-github-actions/discussions
+    url: https://github.com/orgs/community/discussions/categories/actions