fix: remove 'namespace' tag, as it's not part of the YAML schema for this file

meta/main.yml

@@ -18,7 +18,6 @@ galaxy_info:
     # If this a Container Enabled role, provide the minimum Ansible Container version. min_ansible_container_version: Optionally specify the branch Galaxy will use when accessing the GitHub repo
     # for this role. During role install, if no tags are available, Galaxy will use this branch. During import Galaxy will access files on this branch. If Travis integration is configured, only
     # notifications for this branch will be accepted. Otherwise, in all cases, the repo's default branch (usually master) will be used. github_branch:
-  namespace: "slub"
   # Provide a list of supported platforms, and for each platform a list of versions. If you don't wish to enumerate all versions for a particular platform, use 'all'. To view available
   # platforms and versions (or releases), visit: https://galaxy.ansible.com/api/v1/platforms/
   #