Update footer content and enhance warning button style in index.html

- Changed footer text to reflect the updated version of TempMail.
- Improved the warning button's style for better visibility and emphasis.

index.html

@@ -114,7 +114,7 @@
       <div class="footer-content">
         <p>
           <i class="fa-solid fa-code"></i>
-          Mehmet Kahya - 2025 - TempMail -
+          Mehmet Kahya - 2025 - TempMail V2 -
           <a href="https://www.guerrillamail.com" target="_blank">
             <i class="fa-solid fa-link"></i> guerrillamail.com
           </a>
@@ -130,7 +130,7 @@
             <i class="fa-brands fa-linkedin"></i>
           </a>
         </div>
-        <button class="warning-button" onclick="showWarning()">
+        <button class="warning-button" onclick="showWarning()" style="font-weight: bolder; background-color: rgb(246, 49, 49);">
           <i class="fa-solid fa-triangle-exclamation"></i> Warning Note
         </button>
       </div>