replaced unsafe_boot.py with simplier version

Author: cogliano

PyPortal_CMA_Art_Frame/unsafe_boot.py

@@ -1,24 +1,10 @@
 import time
-import digitalio
 import storage
-import board
 
-# Either of these should work for the PyPortal
-switch = digitalio.DigitalInOut(board.D4) # upper port
-#switch = digitalio.DigitalInOut(board.D3) # lower port
-
-switch.direction = digitalio.Direction.INPUT
-switch.pull = digitalio.Pull.UP
-
-# If the switch pin is connected to ground CircuitPython can write to the drive
-# Use a female/female jumper wire to connect the outer pins in the D4 connecter
-
-storage.remount("/", disable_concurrent_write_protection= not switch.value)
-if switch.value:
-    print("File system is read-only, insert jumper in data port between")
-    print("pins 1 and 3 to make it writeable.")
-else:
-    print("File system is writable, remove jumper in data port to make")
-    print("it read-only and available to CircuitPython.")
+print("**************** WARNING ******************")
+print("Using the filesystem as a write-able cache!")
+print("This is risky behavior, backup your files!")
+print("**************** WARNING ******************")
 
+storage.remount("/", disable_concurrent_write_protection=True)
 time.sleep(5)