navigate to menu expansion

db_app/src/App.js

@@ -23,7 +23,7 @@ function App() {
         <Route path='/CreateAccount' element={<CreateAccount/>}></Route>
         <Route path='/Menus' element={<Menus/>}></Route>
         <Route path='/Plan' element={<Plan/>}></Route>
-        <Route path='/MenuExpansion' element={<Plan/>}></Route>
+        <Route path='/MenuExpansion' element={<MenuExpansion/>}></Route>
       </Routes>
     </Router>
   );