Windows: Clean up documentation (#36684)

This PR includes:
- Further cleanup of BOTMETA.yml
- Cleanup of author github handles
- Use of proper booleans
- One-line license statement
- Copyright format statement
- Smaller cleanups

lib/ansible/plugins/callback/dense.py

@@ -6,16 +6,18 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 DOCUMENTATION = '''
-    callback: dense
-    type: stdout
-    short_description: minimal stdout output
-    extends_documentation_fragment:
-      - default_callback
-    description:
-      - When in verbose mode it will act the same as the default callback
-    version_added: "2.3"
-    requirements:
-      - set as stdout in configuation
+callback: dense
+type: stdout
+short_description: minimal stdout output
+extends_documentation_fragment:
+- default_callback
+description:
+- When in verbose mode it will act the same as the default callback
+author:
+- Dag Wieers (@dagwieers)
+version_added: "2.3"
+requirements:
+- set as stdout in configuation
 '''
 
 from collections import MutableMapping, MutableSequence

lib/ansible/plugins/callback/mail.py

@@ -13,6 +13,8 @@ short_description: Sends failure events via email
 description:
 - This callback will report failures via email
 version_added: '2.0'
+author:
+- Dag Wieers (@dagwieers)
 requirements:
 - whitelisting in configuration
 options:

lib/ansible/plugins/lookup/filetree.py

@@ -5,19 +5,19 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 DOCUMENTATION = """
-    lookup: filetree
-    author: Dag Wieers (@dagwieers) <dag@wieers.com>
-    version_added: "2.4"
-    short_description: recursively match all files in a directory tree
-    description:
-        - This lookup enables you to template a complete tree of files on a target system while retaining permissions and ownership.
-        - Supports directories, files and symlinks, including SELinux and other file properties
-        - If you provide more than one path, it will implement a with_first_found logic, and will not process entries it already processed in previous paths.
-          This enables merging different trees in order of importance, or add role_vars to specific paths to influence different instances of the same role.
-    options:
-      _terms:
-        description: path(s) of files to read
-        required: True
+lookup: filetree
+author: Dag Wieers (@dagwieers) <dag@wieers.com>
+version_added: "2.4"
+short_description: recursively match all files in a directory tree
+description:
+- This lookup enables you to template a complete tree of files on a target system while retaining permissions and ownership.
+- Supports directories, files and symlinks, including SELinux and other file properties
+- If you provide more than one path, it will implement a with_first_found logic, and will not process entries it already processed in previous paths.
+  This enables merging different trees in order of importance, or add role_vars to specific paths to influence different instances of the same role.
+options:
+  _terms:
+    description: path(s) of files to read
+    required: True
 """
 
 EXAMPLES = """