Improve

Applies all the Typogruby functions.

Input:

<blockquote>
    <p>{{ "You've gotta dance like there's nobody watching, Love like you'll never be hurt, Sing like there's nobody listening, And live like it's heaven on earth." | improve }}</p>
    <cite>{{ "--- William W. Purkey" | improve }}</cite>
</blockquote>

Output:

<blockquote>
    <p>You&#8217;ve gotta dance like there&#8217;s nobody watching, Love like you&#8217;ll never be hurt, Sing like there&#8217;s nobody listening, And live like it&#8217;s heaven on&nbsp;earth.</p>
    <cite>&#8212; William W.&nbsp;Purkey</cite>
</blockquote>