Update app.py

app.py

@@ -53,7 +53,7 @@ def inputter(date_str = None, item_name = None, add = "Show"):
         remove((cur_date, item_name))
 
 
-    file = open('Priorities/list.txt', 'w')    
+    file = open('main/list.txt', 'w')    
     file.write(string_rep(pq))  
     file.close()