Update index.html

public/index.html

@@ -43,8 +43,8 @@
     <h1>Welcome to this WebXR demo!</h1>
     <p>Click on one of the buttons below to go to Augmented Reality:</p>
     <img src="https://www.hft-stuttgart.de/typo3conf/ext/hft_sitepackage/Resources/Public/img/HFT_logo.svg" alt="HfT Stuttgart" id="logo">
-    <button onclick="location.href='1-Cube.html'">Cube Demo</button>
-    <button onclick="location.href='2-Hit.html'">Tap to Place Demo</button>
+    <button onclick="location.href='1-Cube.html'">Visualize Cube</button>
+    <button onclick="location.href='2-Hit.html'">Place a Road Roller</button>
     <footer>&copy; 2023 HfT Stuttgart. Prepared By Azizul Arif & Sudipta Chowdhury</a>.</footer>
   </body>
 </html>