Made it clear that <code><a href="../reference/vis_guess.html">vis_guess()</a></code> and <code>vis_compare</code> are very beta</li>
<li>updated documentation in README and <code><a href="../reference/vis_dat.html">vis_dat()</a></code>, <code><a href="../reference/vis_miss.html">vis_miss()</a></code>, <code><a href="../reference/vis_compare.html">vis_compare()</a></code>, and <code><a href="../reference/vis_guess.html">vis_guess()</a></code>
</li>
<li>updated pkgdown docs</li>
<li>updated DESCRIPTION URL a