[PR #8843/d73f977b backport][stable-8] Remove link to Google Groups mailing list (#8845)

Remove link to Google Groups mailing list (#8843)

Remove link to Google Groups mailing list.

Ref: https://groups.google.com/g/ansible-project/c/B0oKR0aQqXs
(cherry picked from commit d73f977b7a)

Co-authored-by: Felix Fontein <felix@fontein.de>

docs/docsite/links.yml

@@ -24,9 +24,6 @@ communication:
     - topic: General usage and support questions
       network: Libera
       channel: '#ansible'
-  mailing_lists:
-    - topic: Ansible Project List
-      url: https://groups.google.com/g/ansible-project
   forums:
     - topic: "Ansible Forum: General usage and support questions"
       # The following URL directly points to the "Get Help" section