Update app.py

app.py

@@ -30,7 +30,7 @@ def login():
         document = col.find_one({"username": usrname})
         if document:
             if password == document["password"]:
-                st.session_state.user = usrname
+                st.session_state.user = "logged"
                 st.experimental_rerun()
             else:
                 st.error("Incorrect Password")