indexpage for navbarhelp

<!DOCTYPE html>
<html>
    <head>
        <title>title</title>

        <!-- navbar -->

        <!-- here I want to insert code to get the navigationbar out of nav.html -->
    </head>
    <body>
        <h1>title</h1>
        <p>lorem ipsum veri utroque atqui delectus saperet donec felis nibh nostrum dolorem</p>
    </body>
</html>