Fix certification requirements for Keycloak

- Add .ansible-lint, .DS_Store to build_ignore in galaxy.yml
- Add Release and Upgrade Notes section to README

[AMW-522](https://redhat.atlassian.net/browse/AMW-522)

README.md

@@ -146,10 +146,21 @@ ansible-playbook -i <ansible_hosts> playbooks/keycloak_realm.yml -e keycloak_adm
 For full configuration details, refer to the [keycloak_realm role README](https://github.com/ansible-middleware/keycloak/blob/main/roles/keycloak_realm/README.md).
 <!--end rhbk_realm_readme -->
 
+
+## Support
+
 <!--start support -->
+
+For bug reports and feature requests, use [GitHub Issues](https://github.com/ansible-middleware/keycloak/issues).
+
 <!--end support -->
 
 
+## Release and Upgrade Notes
+
+For details on changes between versions, please see the [CHANGELOG](https://github.com/ansible-middleware/keycloak/blob/main/CHANGELOG.rst) for this collection.
+
+
 ## License
 
 Apache License v2.0 or later

galaxy.yml

@@ -35,7 +35,9 @@ issues: https://github.com/ansible-middleware/keycloak/issues
 build_ignore:
   - .gitignore
   - .github
+  - .ansible-lint
   - .yamllint
+  - .DS_Store
   - '*.tar.gz'
   - '*.zip'
   - molecule