Added beta notification

Author: ArneTR

index.html

@@ -91,6 +91,16 @@ <h2 class="ui image header">
         <p>Check your site now and find out how emission your website creates for a <b>typical 10k users per month</b>!</p>
       </div>
     </div>
+    <div class="ui left aligned info message">
+        <i class="close icon"></i>
+      <div class="content">
+        <div class="ui header">
+          This project is still in beta
+        </div>
+        <hr>
+        <p>Project is still in beta. Numbers may be inaccurate. The project will be released end of October 2025.</p>
+      </div>
+    </div>
     <form id="page-form" class="ui large form initial">
         <div class="ui stacked segment">
             <div id="inputs-container">