Create config.yml

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: nanovna-users groups.io group
+    url: https://groups.io/g/nanovna-users/
+    about: Please ask any questions about using the NanoVNA or NanoVNA-Saver on this mailing list.