removing documentation fragment

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

plugins/modules/gcp_compute_disk.py

@@ -43,7 +43,7 @@ description:
 - Add a persistent disk to your instance when you need reliable and affordable storage
   with consistent performance characteristics.
 short_description: Creates a GCP Disk
-version_added: 2.6
+version_added: '2.6'
 author: Google Inc. (@googlecloudplatform)
 requirements:
 - python >= 2.6
@@ -69,7 +69,7 @@ options:
     - Labels to apply to this disk. A list of key->value pairs.
     required: false
     type: dict
-    version_added: 2.7
+    version_added: '2.7'
   licenses:
     description:
     - Any applicable publicly visible licenses.
@@ -104,14 +104,14 @@ options:
       values for the caller's project.
     required: false
     type: int
-    version_added: 2.8
+    version_added: '2.8'
   type:
     description:
     - URL of the disk type resource describing which disk type to use to create the
       disk. Provide this when creating the disk.
     required: false
     type: str
-    version_added: 2.7
+    version_added: '2.7'
   source_image:
     description:
     - The source image used to create this disk. If the source image is deleted, this
@@ -203,10 +203,56 @@ options:
         - The name of the encryption key that is stored in Google Cloud KMS.
         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/compute/docs/reference/v1/disks)'
 - 'Adding a persistent disk: U(https://cloud.google.com/compute/docs/disks/add-persistent-disk)'
+- 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 = '''