Shim cli to new keyboard script (#12780)

* Shim cli to new keyboard script

* Shim cli to new keyboard script

* Add docs

lib/python/qmk/cli/new/__init__.py

@@ -1 +1,2 @@
+from . import keyboard
 from . import keymap

lib/python/qmk/cli/new/keyboard.py

@@ -0,0 +1,11 @@
+"""This script automates the creation of keyboards.
+"""
+from milc import cli
+
+
+@cli.subcommand('Creates a new keyboard')
+def new_keyboard(cli):
+    """Creates a new keyboard
+    """
+    # TODO: replace this bodge to the existing script
+    cli.run(['util/new_keyboard.sh'], capture_output=False)