Update config.yml

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: 💡 Suggest a new feature or idea
-    url: https://github.com/semaphore-social/semaphore/discussions/new?category=new-features-and-ideas
+    url: https://github.com/semaphore-social/semaphore/discussions/categories/new-features-and-ideas
     about: Missing something in Semaphore? Accessibility related features and ideas will be prioritised.