minor updates and fixes

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>

templates/include/sidebar.html

@@ -160,6 +160,20 @@
       </section>
       {% endif %}
 
+      {% if THEME_DARKMODE == 1 %}
+      <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>
+      {% endif %}
+
+
       <!-- Footer -->
       <footer id="footer">
         <p class="copyright">&copy; Untitled. All rights reserved. Original design inspired by: <a href="https://html5up.net">HTML5 UP</a>. <br />