Update app.py

app.py

@@ -9,7 +9,7 @@ def loadfile():
 
 def savefile(newuser):
     data = loadfile()
-    data['users'].append(newuser)
+    data['reminders'].append(newuser)
     with open("data.json", "w") as f:
         json.dump(data, f, indent=4)