Add updated tower_api module util file, update generator and template

awx_collection/tools/templates/tower_module.j2

@@ -87,6 +87,7 @@ EXAMPLES = '''
 
 from ..module_utils.tower_api import TowerModule
 
+
 def main():
     # Any additional arguments that are not fields of the item can be added here
     argument_spec = dict(

awx_collection/tools/vars/generate_for.yml

@@ -1,15 +1,16 @@
 ---
 generate_for:
+  # - credentials
   # - credential_types
   # - groups
   # - hosts
   # - inventorues
   # - inventory_sources
+  # - job_templates
+  # - labels
+  # - notification_templates
   # - organizations
   # - projects
+  - schedules
   # - teams
   # - users
-  # - job_templates
-  # - credentials
-  # - notification_templates
-  # - labels