redirect feedback

.github/ISSUE_TEMPLATE/config.yml

@@ -5,3 +5,7 @@ contact_links:
   - name: Questions & Help
     url: https://discuss.logseq.com/new-topic?category=questions-and-help
     about: Ask a question about Logseq
+  - name: Feedback
+    url: https://discuss.logseq.com/new-topic?category=feedback
+    about: Discuss where Logseq can be improved
+