Update index.html

public/index.html

@@ -55,7 +55,7 @@
             <!-- <strong>UrbanVIS</strong> -->
             <h1 id='projectname'></h1> 
           </a>
-          <div id="GeoVisTitle"> GeoVisualisierung WS 20/21</div> 
+          <div id="UrbanVisTitle"> GeoVisualisierung WS 20/21</div> 
           <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarHeader"
             aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
             <span class="navbar-toggler-icon"></span>