Update .github/ISSUE_TEMPLATE/config.yml

Co-authored-by: Mattias Reichel <[email protected]>

Author: jamesfredley

.github/ISSUE_TEMPLATE/config.yml

@@ -16,7 +16,7 @@
 contact_links:
   - name: Grails Mailing List
     url: https://grails.apache.org/community.html
-    about: Ask questions on Mailing List
+    about: Ask questions on the Mailing Lists
   - name: Grails Core Discussions
     url: https://github.com/apache/grails-core/discussions
     about: Ask questions about Grails® framework on Github