chore: Add link to Discussions in New Issue

Closes: #2761
Signed-off-by: Michael Gasch <[email protected]>

Author: Michael Gasch

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Community Discussions
+    url: https://github.com/vmware/govmomi/discussions
+    about: Need some help? Join the community discussions.