Add links to 2017 rope sponsorship forum postings

Note that 2005 logbook now has images
Add 2017 publications entry in pubs.htm

years/2017/index.html

@@ -15,6 +15,10 @@
 <li><a href="stuffbought.html">Things bought 2017</a></li>
 <li><a href="sponsors.html">Sponsors 2017 </a></li>
 </ul>
+<p><span style="font-weight: bold;">Post-Expo Documentation</span></p>
+<ul>
+<li><a href="http://ukcaving.com/board/index.php?topic=22020.0">Caver's Forum Rope Sponsorship Updates</a></li>
+</ul>
 <hr />
 <!-- LINKS -->
 </body>