talkatu/talkatu

Add a convey plan to statically build the docs and other convey clean ups

Testing Done:
Ran the docs plan

Reviewed at https://reviews.imfreedom.org/r/1023/
<h1>Plugin Info</h1><dl><dt>foobar</dt><dd><b>id</b>: asdlkfjalsdkjf</dd><dt>barbaz</dt><dd><b>id</b>: 234983</dd></dl>
<a href="https://pidgin.im">Test link</a>
<b>bold</b> <u>under</u> <i>italic</i> <em>emphasis</em> <strike>strike</strike> <sup>sup</sup> <sub>sub</sub> .<sup>.</sup>.<sub>.</sub>.
<b>foo <i>bar <u>baz <strike>qux</strike></u></i></b>
<pre>
pre
formatted
text
!!
!
</pre>
<code>
tag = gtk_text_tag_new("sup");
g_object_set(
G_OBJECT(tag),
"rise", 5000,
NULL
);
gtk_text_tag_table_add(text_table, tag);
g_object_unref(G_OBJECT(tag));
</code>
<b>Resource</b>: Home<br /><b>Priority</b>: 1<br /><b>Status</b>: Available<br /><b>Local Time</b>: 10:55:22 PM -0400<br /><b>Client</b>: Pidgin 2.13.0 (libpurple 2.13.0)