Update app.py

app.py

@@ -3,7 +3,7 @@ import json
 from streamlit_option_menu import option_menu
 
 def loadfile():
-    with open("./data.json") as file:
+    with open("/data.json") as file:
         data = json.load(file)
         return data
 
@@ -11,7 +11,7 @@ def savefile(newuser):
     data = loadfile()
     usrdata = data['reminders']
     usrdata.append(newuser)
-    with open("./data.json", "w") as f:
+    with open("/data.json", "w") as f:
         json.dump(data, f, indent=4)
 
 def Signup():