updated primaries info

browserid/views/primaries.ejs

     <div class="why">
       <p>
-        This page is dedicated to the <b>Identity Providers</b>.
-        These are dudes like Yahoo!, Google, Twitter, Facebook, and
+        This page is dedicated to the <b>Identity Providers</b> who certify users' email addresses without requiring a mailback. These are dudes like Yahoo!, Google, Twitter, Facebook, and
         even github.  If someone new wants to join they party, hey,
         they <a href="http://www.mozilla.org/about/manifesto">should
         be able to</a>.
       </p>
       <p>
-        But there's a catch.  This page hasn't been written yet!  No no, don't
-        get frustrated, just go write something and
-        then <a href="https://github.com/mozilla/browserid/blob/master/authority/static/primaries.html">contribute
-        it on github</a>.
+      We'll have more information on this in the near future.
       </p>
       <br><br><br>
     </div>