PYTHON-4802 Create Django project & app templates

- Update readme

Author: aclark4life

README.md

@@ -91,6 +91,23 @@ And whenever you run `python manage.py startapp`, you must remove the line:
 
 from the new application's `apps.py` file.
 
+### Templates for `startproject` and `startapp`
+
+To automate the process of creating a new Django project or app that uses django-mongodb as described above,
+you can use the following templates:
+
+#### `startproject` template
+
+```bash
+$ django-admin startproject my_site --template https://github.com/aclark4life/django-mongodb-project/archive/refs/heads/5.0.x.zip
+```
+
+#### `startapp` template
+
+```bash
+$ django-admin startapp polls --template https://github.com/aclark4life/django-mongodb-app/archive/refs/heads/5.0.x.zip
+```
+
 ## Notes on Django QuerySets
 
 * `QuerySet.explain()` supports the [`comment` and `verbosity` options](