Change title of darkmode button

client/index.html

@@ -40,7 +40,7 @@
                 <use xlink:href="#info-outline" />
             </svg>
         </a>
-        <a href="#" id="theme" class="icon-button" title="Change Theme" >
+        <a href="#" id="theme" class="icon-button" title="Switch Darkmode/Lightmode" >
             <svg class="icon">
                 <use xlink:href="#icon-theme" />
             </svg>