Update config.yml

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: Start a Discussion
-    about: Use discussion to create conversation with the community, ask and answer questions, share ideas and/or announcements, and more.
+    about: Use discussions to create conversation with the community, ask and answer questions, share ideas and/or announcements, and more.
     url: https://github.com/o3de/sig-ui-ux/discussions