Add fail2ban role and clean up yaml lint noise

roles/ensure_cockpit/meta/main.yml

@@ -1,3 +1,4 @@
+---
 galaxy_info:
   author: Jason Rothstein
   description: Ensures cockpit is installed, running, and functional
@@ -15,7 +16,6 @@ galaxy_info:
   # - Apache-2.0
   # - CC-BY-4.0
   license: LGPL-3.0-or-later
-
   min_ansible_version: 2.9
 
   # If this a Container Enabled role, provide the minimum Ansible Container version.
@@ -38,7 +38,6 @@ galaxy_info:
   #   - 1.0
   #   - 7
   #   - 99.99
-
   galaxy_tags: []
     # List tags for your role here, one per line. A tag is a keyword that describes
     # and categorizes the role. Users find roles by searching for tags. Be sure to
@@ -46,8 +45,6 @@ galaxy_info:
     #
     # NOTE: A tag is limited to a single word comprised of alphanumeric characters.
     #       Maximum 20 tags per role.
-
 dependencies: []
   # List your role dependencies here, one per line. Be sure to remove the '[]' above,
   # if you add dependencies to this list.
-