Update index.html

Author: adarshnjena

index.html

@@ -383,7 +383,7 @@ <h2 class="title">Contact me</h2>
                                 <button type="submit">Send message</button>
                             </div>
                             <input type="hidden" name="_next"
-                            value="https://adarshjena.me/thankyou">
+                            value="/thankyou">
                         </form>
                     </div>
                 </div>