Update examples

Author: tekktrik

examples/logging_filehandler.py

@@ -7,7 +7,7 @@
 import storage
 import adafruit_sdcard
 import adafruit_logging as logging
-from adafruit_logging.extensions import FileHandler
+from adafruit_logging import FileHandler
 
 # Get chip select pin depending on the board, this one is for the Feather M4 Express
 sd_cs = board.D10

examples/logging_simpletest.py

@@ -19,14 +19,7 @@
 # This should produce no output
 
 null_logger = logging.getLogger(None)
-
-null_logger.setLevel(logging.ERROR)
-null_logger.info("Info message")
-null_logger.error("Error message")
-
-# This should produce no output
-
-null_logger = logging.getLogger("")
+null_logger.addHandler(logging.NullHandler)
 
 null_logger.setLevel(logging.ERROR)
 null_logger.info("Info message")