Update app.py

app.py

@@ -58,7 +58,7 @@ def password(passwordIn):
                 'The Wellerman Group Chatbox': 'https://www3.cbox.ws/box/?boxid=3533881&boxtag=wktuUS'
             }
         }
-        f = open('FUNCTIONS/FUNCTIONS_BACKEND.txt', 'r', encoding='utf-8')
+        f = open('/FUNCTIONS/FUNCTIONS_BACKEND.txt', 'r', encoding='utf-8')
         FUNCTIONS_BACKEND = f.read()
         f.close()
         f = open('/LINKS/LINKS.txt', 'r', encoding='utf-8')