Update index.html

Author: mdzaberalhamid

index.html

@@ -102,7 +102,7 @@ <h1>HTML CSS JavaScript Projects</h1>
         <tr>
             <td class="center">8</td>
             <td>Tip Calculator</td>
-            <td class="center"><a href="#" class="w">Working...</a></td>
+            <td class="center"><a href="./project-8-tip-calculator/index.html" target="_blank" class="w">Working...</a></td>
         </tr>
         <tr>
             <td class="center">9</td>