Include wiki link in issue menu

Update config.yml

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,9 @@
 blank_issues_enabled: false
+read_wiki:
+  - name: Read the Wiki
+    url: https://github.com/LCA-ActivityBrowser/activity-browser/wiki
+    about: Learn how to use Activity Browser from our wiki.
 contact_links:
   - name: How to use AB
     url: https://github.com/LCA-ActivityBrowser/activity-browser/discussions
-    about: Ask AB user questions on our discussions page.
+    about: Ask the Activity Browser community for help.