Update public/index.html

public/index.html

@@ -812,8 +812,8 @@
     <!-- Section Title -->
     <div class="container contact-title" data-aos="fade-up">
         <header class="section-header ">
-            <h2>Contact</h2>
-            <p>Contact Us</p>
+            <h2>Kontakt</h2>
+            <p>Kontaktieren Sie uns</p>
         </header>
 
         <div class="row gy-4 ">