display datetime data when updating

GrabGrub/Kiosk/templates/Kiosk/update_food.html

@@ -21,7 +21,7 @@
         </div>
         <div class="form-group">
             <label for="name"> Date Created: </label>
-            <input type="datetime-local" class="form-control" id="date" name="date" value="{{food.created_at}}" required>
+            <input type="datetime-local" class="form-control" id="date" name="date" value="{{food.created_at|date:'Y-m-d'}}T{{food.created_at|date:'H:i'}}" required>
         </div>
 
         <a href="{% url 'update_food' food.pk %}"><button type="submit" class="mt-3 btn btn-primary">Update Food</button></a>