<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Advent of Code</title>
    </head>
    <body>
        <h1>Advent of Code Solutions</h1>
        <ol>
<?php for($i = 1; $i <= 25; $i++) : ?>
            <li><a href="day<?php printf('%02d', $i); ?>/part1.php">Part 1</a> <a href="day<?php printf('%02d', $i); ?>/part2.php">Part 2</a></li>
<?php endfor; ?>
        </ol>
    </body>
</html>

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Advent of Code</title>
    </head>
    <body>
        <h1>Advent of Code Solutions</h1>
        <ol>
<?php for($i = 1; $i <= 24; $i++) : ?>
            <li><a href="day<?php printf('%02d', $i); ?>/part1.php">Part 1</a> <a href="day<?php printf('%02d', $i); ?>/part2.php">Part 2</a></li>
<?php endfor; ?>
            <li><a href="day25/part1.php">Part 1</a></li>
        </ol>
    </body>
</html>

Remove day 25 part 2 link
Remove day 25 part 2 link
