Add OpenStack-Ansible to Wallaby deployment tools

Since OpenStack-Ansible has trailing release model, it hasn't been
mentioned among deployment tools for W release.

Now, once project has released stable W version, it's time to add it

Change-Id: Ibb75d54f812135a9db0fc843656b9aedf3903300

www/project-data/wallaby.yaml

@@ -776,12 +776,12 @@
 #  has_user_guide: true
 #  has_deployment_guide: true
 
-#- name: openstack-ansible
-#  type: deployment
-#  service: OpenStack-Ansible Deployment
-#  has_admin_guide: true
-#  has_user_guide: true
-#  has_deployment_guide: true
+- name: openstack-ansible
+  type: deployment
+  service: OpenStack-Ansible Deployment
+  has_admin_guide: true
+  has_user_guide: true
+  has_deployment_guide: true
 #- name: tripleo-docs
 #  type: deployment
 #  service: Deploying OpenStack with TripleO