Remove stale action and link to discussions

Signed-off-by: Ferran Rodenas <[email protected]>

Author: frodenas

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1 @@
-blank_issues_enabled: false
-contact_links:
-  - name: GitHub Discussions
-    url: https://github.com/vmware/terraform-provider-vra/discussions
-    about: Having trouble working with the provider? Join the discussions to ask and answer questions in the community.
+blank_issues_enabled: false