Update supported standards listing

 style="font-size:.8em;padding:0 .2em;text-transform:uppercase">Validate</button></div>
 </form>
 
-<h2>Supported Specifications</h2>
-<h3>Technical Reports (TRs)</h3>
-<ul id=tr style=columns:2>
-<li><a href=https://www.w3.org/TR/webmention>Webmention</a></li>
-<li><a href=https://www.w3.org/TR/micropub>Micropub</a></li>
-<li><a href=https://www.w3.org/TR/websub>WebSub</a></li>
-</ul>
-<h3>Works in Progress</h3>
-<div id=wip style="display:grid;grid-template-columns:50% 50%">
-<ul>
-<li><a href=https://microformats.org/wiki/rel-me>rel=me</a></li>
-<li><a href=https://www.w3.org/TR/indieauth>IndieAuth</a></li>
-<li><a href=https://indieweb.org/IndieAuth_Ticket_Auth>Ticket Auth</a></li>
-<li><a href=https://www.w3.org/TR/post-type-discovery>Post Type Discovery</a></li>
-<li><a href=https://www.w3.org/TR/jf2>JF2</a></li>
-<li><a href=https://indieweb.org/fragmention>Fragmention</a></li>
-<li><a href=https://indieweb.org/Microsub>Microsub</a></li>
+<h2 id=standards>Supported Standards</h2>
+
+<h3>IndieWeb</h3>
+
+<ul style=columns:3>
+<li><a href=//www.w3.org/TR/webmention>Webmention</a></li>
+<li><a href=//www.w3.org/TR/micropub>Micropub</a></li>
+<li><a href=//www.w3.org/TR/websub>WebSub</a></li>
+<li><a href=//www.w3.org/TR/indieauth>IndieAuth</a></li>
+<li><a href=//www.w3.org/TR/post-type-discovery>Post Type Discovery</a></li>
+<li><a href=//www.w3.org/TR/jf2>JF2</a></li>
+<li><a href=//gmpg.org/xfn/>XFN</a></li>
+<li><a href=//microformats.org/wiki/microformats>microformats</a></li>
+<li><a href=//microformats.org/wiki/metaformats>metaformats</a></li>
+<li><a href=//microformats.org/wiki/rel-me>rel=me</a></li>
+<li><a href=//microformats.org/wiki/web-sign-in>web sign in</a></li>
+<li><a href=//indieweb.org/Microsub>Microsub</a></li>
+<li><a href=//indieweb.org/Ticketing_for_IndieAuth>Ticketing</a></li>
 </ul>
-</div>
 
-<style>
-#wip ul {
-    margin-top: 0; }
-</style>
+<h3>Complimentary</h3>
+
+<ul style=columns:3>
+<li><a href=//datatracker.ietf.org/doc/html/rfc6415>Web Host Metadata</a></li>
+<li><a href=//datatracker.ietf.org/doc/html/rfc7033>WebFinger</a></li>
+<li><a href=//www.w3.org/TR/activitypub>ActivityPub</a></li>
+<li><a href=//www.w3.org/TR/activitystreams-vocabulary>Activity Vocabulary</a></li>
+<li><a href=//datatracker.ietf.org/doc/html/draft-ietf-httpbis-message-signatures>HTTP Signatures</a></li>
+</ul>