raise the unsupported error for acceleration and auto_dim_display on PyPortal

Author: FoamyGuy

adafruit_pybadger/pyportal.py

@@ -71,6 +71,8 @@ def _unsupported(self):
     # not available for PyPortal. If called while using a PyPortal, they will result in the
     # NotImplementedError raised in the property above.
     button = _unsupported
+    acceleration = _unsupported
+    auto_dim_display = _unsupported
 
 
 pyportal = PyPortal()  # pylint: disable=invalid-name