removing documentation fragment

Signed-off-by: Modular Magician <magic-modules@google.com>

plugins/modules/gcp_dns_managed_zone.py

@@ -34,7 +34,7 @@ description:
 - A zone is a subtree of the DNS namespace under one administrative responsibility.
   A ManagedZone is a resource that represents a DNS zone hosted by the Cloud DNS service.
 short_description: Creates a GCP ManagedZone
-version_added: 2.5
+version_added: '2.5'
 author: Google Inc. (@googlecloudplatform)
 requirements:
 - python >= 2.6
@@ -65,7 +65,7 @@ options:
     - DNSSEC configuration.
     required: false
     type: dict
-    version_added: 2.9
+    version_added: '2.9'
     suboptions:
       kind:
         description:
@@ -140,7 +140,7 @@ options:
     - A set of key/value label pairs to assign to this ManagedZone.
     required: false
     type: dict
-    version_added: 2.8
+    version_added: '2.8'
   visibility:
     description:
     - 'The zone''s visibility: public zones are exposed to the Internet, while private
@@ -150,14 +150,14 @@ options:
     required: false
     default: public
     type: str
-    version_added: 2.8
+    version_added: '2.8'
   private_visibility_config:
     description:
     - For privately visible zones, the set of Virtual Private Cloud resources that
       the zone is visible from.
     required: false
     type: dict
-    version_added: 2.8
+    version_added: '2.8'
     suboptions:
       networks:
         description:
@@ -172,10 +172,56 @@ options:
               .
             required: false
             type: str
-extends_documentation_fragment: gcp
+  project:
+    description:
+    - The Google Cloud Platform project to use.
+    type: str
+  auth_kind:
+    description:
+    - The type of credential used.
+    type: str
+    required: true
+    choices:
+    - application
+    - machineaccount
+    - serviceaccount
+  service_account_contents:
+    description:
+    - The contents of a Service Account JSON file, either in a dictionary or as a
+      JSON string that represents it.
+    type: jsonarg
+  service_account_file:
+    description:
+    - The path of a Service Account JSON file if serviceaccount is selected as type.
+    type: path
+  service_account_email:
+    description:
+    - An optional service account email address if machineaccount is selected and
+      the user does not wish to use the default email.
+    type: str
+  scopes:
+    description:
+    - Array of scopes to be used
+    type: list
+  env_type:
+    description:
+    - Specifies which Ansible environment you're running this module within.
+    - This should not be set unless you know what you're doing.
+    - This only alters the User Agent string for any API requests.
+    type: str
 notes:
 - 'API Reference: U(https://cloud.google.com/dns/api/v1/managedZones)'
 - 'Managing Zones: U(https://cloud.google.com/dns/zones/)'
+- for authentication, you can set service_account_file using the c(gcp_service_account_file)
+  env variable.
+- for authentication, you can set service_account_contents using the c(GCP_SERVICE_ACCOUNT_CONTENTS)
+  env variable.
+- For authentication, you can set service_account_email using the C(GCP_SERVICE_ACCOUNT_EMAIL)
+  env variable.
+- For authentication, you can set auth_kind using the C(GCP_AUTH_KIND) env variable.
+- For authentication, you can set scopes using the C(GCP_SCOPES) env variable.
+- Environment variables values will only be used if the playbook values are not set.
+- The I(service_account_email) and I(service_account_file) options are mutually exclusive.
 '''
 
 EXAMPLES = '''