api page pycharm reformat and some manual formatting

    <br>

    <h4>API Documentation</h4>

    <h6>Call: GET <code>/api/:version/:videoid</code></h6>

    <h5>Current versions available: v2, v3</h5>

    <p>

    <p>Current versions available: v2, v3</p>

    <b>Fields</b>

    {% if changelog[0] %}

        <div id="Fcl">

    <dl>

        {% if fields is mapping %}

            {% for field, value in fields.items() %}

        <dt><code>{{ field.name }}</code> ({{ field.type}})

        </dt>

        <dd>{{value}}

        </dd>

                <dt><code>{{ field.name }}</code> ({{ field.type }})</dt>

                <dd>{{ value }}</dd>

            {% endfor %}

        {% elif fields is string %}

            {{ fields.strip().replace("\n", "<br>") | safe }}