Update index.html

public/index.html

@@ -1191,6 +1191,7 @@ <h1 class="help-header-text-1 opacity-50"> Welcome to <b class="opacity-90">Cork
     <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
     <script src="https://code.jquery.com/jquery-3.6.0.js"></script>
     <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>
     <script src="https://code.jquery.com/ui/1.13.0/jquery-ui.js"></script>
     <script src="https://github.com/niklasvh/html2canvas/releases/download/0.4.1/html2canvas.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.js"></script>