Drag and Drop Menu

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Drag and Drop</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <link href="Drag and Drop Menu.css" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
    <script src="https://code.jquery.com/ui/1.13.0/jquery-ui.js"></script>
    <script src="Drag and Drop Menu.js"></script>
</head>
<body>
<div class="container">
    <div class="row">
        <form class="mt-3 p-5 border">
            <input class="w-100 mb-2" type="text" id="title" name="title" placeholder="Title (required)">
            <input class="w-100" type="text" id="link" name="link" placeholder="Url (example: https://www.google.com)"><br><br>
            <button type="button" class="btn btn-success" id="add">Add</button>
        </form>
    </div>
</div>
<hr>
<div class="container">
    <div class="row gx-5">
        <div class="col">
            <ul id="sortable1" class="droptrue p-3 border bg-light">

            </ul>
        </div>
        <div class="col">
            <ul id="sortable3" class="droptrue p-3 border bg-light">

            </ul>
        </div>
    </div>
</div>
<hr>
<div class="container">
    <div class="row">
        <div class="p-3 border">
            <button type="button" class="btn btn-warning" id="generateNav">Generate nav</button>
        </div>
    </div>
</div>
<div class="container">
    <div class="row">
        <nav class="navbar navbar-expand-lg navbar-light bg-light mt-3">
            <div class="container-fluid">
                <a class="navbar-brand" href="#">Navbar</a>
                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
                    <span class="navbar-toggler-icon"></span>
                </button>
                <div class="collapse navbar-collapse" id="navbarNavDropdown">
                    <ul class="navbar-nav">

                    </ul>
                </div>
            </div>
        </nav>
    </div>
</div>
</body>
</html>