Docs: mention about Ansible workshops (#70353)

Lightbulb is deprecated in favor of https://ansible.github.io/workshops/
Update links accordingly.
Fixes: #70296

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

docs/docsite/rst/community/how_can_I_help.rst

@@ -77,7 +77,7 @@ Working groups are a way for Ansible community members to self-organize around p
 Teach Ansible to others
 =======================
 
-We're working on a standardized Ansible workshop called `Lightbulb <https://github.com/ansible/lightbulb>`_ that can provide a good hands-on introduction to Ansible usage and concepts.
+We're working on a standardized `Ansible workshop <https://ansible.github.io/workshops/>`_ that can provide a good hands-on introduction to Ansible usage and concepts.
 
 Social media
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