Linit fixes

Author: jimbobbennett

PyPortal_Azure_Plant_Monitor/azure_gfx_helper.py

@@ -13,7 +13,7 @@
 data_font = cwd+"/fonts/Collegiate-50.bdf"
 
 class Azure_GFX(displayio.Group):
-    def __init__(self, is_celsius=True):
+    def __init__(self, is_celsius):
         """Creates an Azure_GFX object.
         :param bool is_celsius: Temperature displayed in Celsius.
         """