I'm building a site and I'm using Bootstrap for styling.
So far, it's just a title and navbar but it's not showing any CSS. If I open this, the entire navbar is stacked vertically and I also don't understand why my "Contact" button is indented with a bullet beside it. Could I get some input here? Let me know if there are further details needed to assess the situation.
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My Portfolio Website</title>
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com
    /bootstrap/4.4.1/css/bootstrap.min.css"> 
    <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/
    4.4.1/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/
    fontawesome-free@5.15.4/css/fontawesome.min.css">
</head>
<body>
    <section id="nav-bar">
        <nav class="navbar navbar-expand-lg navbar-light">
            <a class="navbar-brand" href="#">Navbar</a>
            <button class="navbar-toggler" type="button" data-toggle="collapse" 
            data-target="#navbarNav" aria-controls="navbarnav" 
            aria-expanded="false" aria-label="Toggle navigation">
              <span class="navbar-toggler-icon"></span>
            </button>
          
            <div class="collapse navbar-collapse" id="navbar-nav">
              <ul class="navbar-navbar-nav">
                <li class="nav-item">
                  <a class="nav-link" href="#">Home </a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">About</a>
                </li>
                <li lass="nav-item">
                  <a class="nav-link" href="#">Projects</a>
                </li>
                  </div>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Contact</a>
                </li>
              </ul>
      
               </div>
          </nav>
    </section>
    
</body>
 
    