Update .cookiecutter.json (#328)

* Update .cookiecutter.json

Due to the way that Drift Manager uses the .cookiecutter.json file, we need to change the model_class_name to a valid model in BGP models to help us track drift in files that would be removed if the model_class_name=None.

* Changelog fragment

.cookiecutter.json

@@ -14,7 +14,7 @@
         "max_nautobot_version": "2.9999",
         "camel_name": "NautobotCircuitMaintenance",
         "project_short_description": "Nautobot App that automatically manages network circuit maintenance notifications. Dynamically reads email inboxes (or APIs) and updates Nautobot mapping circuit maintenances to devices",
-        "model_class_name": "None",
+        "model_class_name": "CircuitMaintenance",
         "open_source_license": "Apache-2.0",
         "docs_base_url": "https://docs.nautobot.com",
         "docs_app_url": "https://docs.nautobot.com/projects/circuit-maintenance/en/latest",

changes/328.housekeeping

@@ -0,0 +1 @@
+Changed model_class_name in .cookiecutter.json to a valid model to help with drift management.