login error fix

public/index.html

@@ -92,6 +92,5 @@
   </div>
 <script src="https://cdn.jsdelivr.net/npm/jssha@3.4.0/dist/sha256.min.js"></script>
 <script src="script.js"></script>
-  <script src="script.js"></script>
-</body>
+  </body>
 </html>