name von send button geändert

frontend/index.html

@@ -274,7 +274,7 @@
                     </div>
 
                     <div class="text-center">
-                        <button class="btn btn-primary btn-xl text-uppercase" id="sendMessageButton" type="submit">Send Message</button>
+                        <button class="btn btn-primary btn-xl text-uppercase" id="sendMessageButton" type="submit">Übermittle Daten</button>
                         <div id="form_message"></div>
                     </div>
                 </form>