Update index.html

public/index.html

@@ -101,7 +101,10 @@
                   <div class="btn-group">
                     <form action="beispielprojekt/src/beispiel.html" class="form-signin" method="GET">
                       <button type="submit" class="btn btn-sm btn-outline-secondary">Details</button>
-                    </form>                   
+                    </form>  
+                    <form action="beispielprojekt/src/beispiel.html" class="form-signin" method="GET">
+                      <button type="submit" class="btn btn-sm btn-outline-secondary">Details</button>
+                    </form>                    
                   </div>
                   <!-- <small class="text-muted">9 mins</small> -->
                 </div>