Fixed a strange bug that I added and forgot about.

templates/base.html

@@ -141,16 +141,5 @@ $('.gallery').magnificPopup({
 });
 </script>
 {% endif %}
-<img src=
-"https://media.geeksforgeeks.org/wp-content/uploads/20200122115631/GeeksforGeeks210.png"/>
-    <div>
-      <button onclick="darkMode()">Darkmode</button>
-    </div>
-    <script>
-      function darkMode() {
-        var element = document.body;
-        element.classList.toggle("dark-mode");
-      }
-    </script>
 </body>
 </html>