fix object tag id

I didn't realize special characters couldn't be in a tkinter tag, so I just removed the object name from the tag id.

src/main.py

@@ -682,7 +682,7 @@ def updateObject(self, obj : wmwpy.classes.Object):
 
         pos = self.getObjectPosition(pos, offset)
 
-        id = f'{obj.name}-{str(obj.id)}'
+        id = f'object-{str(obj.id)}'
 
         items = self.level_canvas.find_withtag(id)