Cut the comment bloat from the Podman playbooks

Comment blocks now stay within three lines and explain only the non-obvious. Long histories, include examples, and commented-out code are gone. No task, key, or value changed; the only data change is comment text inside the generated unit files.

gitea/playbook-pg.yml

@@ -1,6 +1,3 @@
-#################################################
-# DO Community Playbooks: Docker
-#################################################
 ---
 - hosts: all
   become: true
@@ -49,15 +46,3 @@
           - /var/lib/gitea:/data
           - /etc/timezone:/etc/timezone:ro
           - /etc/localtime:/etc/localtime:ro
-
-#    - name: Sets Nginx conf file for gitea
-#      template:
-#        src: "files/nginx.conf.j2"
-#        dest: "/etc/nginx/sites-available/{{ http_conf }}"
-
-#    - name: Enables new site
-#      file:
-#        src: "/etc/nginx/sites-available/{{ http_conf }}"
-#        dest: "/etc/nginx/sites-enabled/{{ http_conf }}"
-#        state: link
-#      notify: Reload Nginx