docs: tags: streamline indentation (#50875)

* docs: tags: streamline indentation to minimal indent

docs/docsite/rst/user_guide/playbooks_tags.rst

@@ -98,7 +98,7 @@ tagged with 'bar', and the second has all its tasks tagged with 'foo'::
         ...
 
     - hosts: all
-      tags: ['foo']
+      tags: [ foo ]
       tasks:
         ...
 
@@ -108,16 +108,16 @@ You may also apply tags to the tasks imported by ``roles``::
       - role: webserver
         vars:
           port: 5000
-        tags: [ 'web', 'foo' ]
+        tags: [ web, foo ]
 
 And to ``import_role:`` and ``import_tasks:`` statements::
 
     - import_role:
         name: myrole
-      tags: [web,foo]
+      tags: [ web, foo ]
 
     - import_tasks: foo.yml
-      tags: [web,foo]
+      tags: [ web, foo ]
 
 
 All of these apply the specified tags to EACH task inside the play, imported
@@ -179,7 +179,6 @@ There is a special ``always`` tag that will always run a task, unless specifical
 Example::
 
     tasks:
-
     - debug:
         msg: "Always runs"
       tags:
@@ -197,8 +196,8 @@ Another special tag is ``never``, which will prevent a task from running unless
 Example::
 
     tasks:
-      - debug: msg='{{ showmevar}}'
-        tags: [ 'never', 'debug' ]
+      - debug: msg="{{ showmevar}}"
+        tags: [ never, debug ]
 
 In this example, the task will only run when the ``debug`` or ``never`` tag is explicitly requested.
 
@@ -218,7 +217,3 @@ By default, Ansible runs as if ``--tags all`` had been specified.
        Have a question?  Stop by the google group!
    `irc.freenode.net <http://irc.freenode.net>`_
        #ansible IRC chat channel
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