added impressum and datenschutz links to footer of main page, index.html

public/index.html

@@ -404,9 +404,15 @@
     <footer class="text-white">
       <div class="container">
         <p class="float-right">
+          <a href="https://www.hft-stuttgart.de/impressum" target="_blank">Impressum</a>
+          <a href="https://www.hft-stuttgart.de/datenschutz" target="_blank" style="
+          padding-right: 15px;
+          padding-left: 15px;
+      ">Datenschutz</a>          
           <a href="#">Back to top</a>
         </p>
         <p>urbanVIS is &copy; by Sven Schneider and colaborators at HFT Stuttgart,  <span id='year'></span>.</p>
+        
 
       </div>
     </footer>