examples showing an improper auth value (#87)

<!-- This change is generated by MagicModules. -->
/cc @rambleraptor

plugins/modules/gcp_compute_firewall.py

@@ -326,20 +326,20 @@ notes:
 EXAMPLES = '''
 - name: create a firewall
   gcp_compute_firewall:
-    name: test_object
-    allowed:
-    - ip_protocol: tcp
-      ports:
-      - '22'
-    target_tags:
-    - test-ssh-server
-    - staging-ssh-server
-    source_tags:
-    - test-ssh-clients
-    project: test_project
-    auth_kind: serviceaccount
-    service_account_file: "/tmp/auth.pem"
-    state: present
+      name: "test_object"
+      allowed:
+      - ip_protocol: tcp
+        ports:
+        - '22'
+      target_tags:
+      - test-ssh-server
+      - staging-ssh-server
+      source_tags:
+      - test-ssh-clients
+      project: "test_project"
+      auth_kind: "serviceaccount"
+      service_account_file: "/tmp/auth.pem"
+      state: present
 '''
 
 RETURN = '''