Update code.py

Author: TheKitty

Introducing_Trinket_M0/Trinket_SDCardList/code.py

@@ -28,7 +28,7 @@
 
 def print_directory(path, tabs=0):
     for file in os.listdir(path):
-        if file == "?": 
+        if file == "?":
             continue  # Issue noted in Learn
         stats = os.stat(path + "/" + file)
         filesize = stats[6]