Update level

            <input type="number" name="min" id="maxInput">

            <label for="depthInput">Profondeur : </label>

            <input type="number" name="depth" id="depthInput">

            <label for="levelInput">Profondeur : </label>

            <label for="levelInput">Niveau requis : </label>

            <input type="number" name="level" id="levelInput" min=1 max=4 >

        </div>

        <h2>Créneau</h2>