small fixes

watchy-image-editor/main.py

@@ -1,11 +1,9 @@
 import tkinter as tk
+import os.path
 
 from app import App
 
 if __name__ == "__main__":
     app = App(tk.Tk())
 
-    # TODO remove debug
-    app.open_file("../watchfaces/tetris-2.0/tetris.h")
-
     app.mainloop()