<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Quizzer</title>

    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

    <link href='http://fonts.googleapis.com/css?family=Roboto:400,300,700' rel='stylesheet' type='text/css'>

    <link rel="stylesheet" href="css/reset.css" type="text/css">
    <link rel="stylesheet" href="css/style.css" type="text/css">
</head>
<body>
<header>
    <h1>Welcome to Quizzer</h1>
    <p>Paste in the fields below the contents of your JSONs (questions and answer) and click over the button
        "Calculate
        grades" to generate a JSON with the grades of your students.</p>
</header>
<section>
    <form action="quizzer.php" method="post">
        <textarea name="questions" placeholder="Questions JSON file content" required></textarea>
        <textarea name="answers" placeholder="Answers JSON file content" required></textarea>
        <br/>
        <input type="submit" value="Calculate grades" />
    </form>
</section>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Quizzer</title>

    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

    <link href='http://fonts.googleapis.com/css?family=Roboto:400,300,700' rel='stylesheet' type='text/css'>

    <link rel="stylesheet" href="css/reset.css" type="text/css">
    <link rel="stylesheet" href="css/style.css" type="text/css">
</head>
<body>
<header>
    <h1>Welcome to Quizzer</h1>
    <p>Paste in the fields below the contents of your JSONs (questions and answer) and click over the button
        "Calculate
        grades" to generate a JSON with the grades of your students.</p>
</header>
<section>
    <form action="quizzer.hh" method="post">
        <textarea name="questions" placeholder="Questions JSON file content" required></textarea>
        <textarea name="answers" placeholder="Answers JSON file content" required></textarea>
        <br/>
        <input type="submit" value="Calculate grades" />
    </form>
</section>
</body>
</html>

Fix extension in form action
Fix extension in form action
