update button text to comming soon

Author: marco7877

_includes/header.html

@@ -55,7 +55,7 @@
             <div class="intro-text">
                 <div class="intro-lead-in"></div>
                 <div class="intro-heading"> </div>
-                <a href="https://forms.gle/2TNdvvh9zHKcMMYJ8" class="page-scroll btn btn-xl">I want to register!</a>
+                <a href="https://forms.gle/2TNdvvh9zHKcMMYJ8" class="page-scroll btn btn-xl">COMING SOON!</a>
             </div>
         </div>
     </header>