[svn r6994] Add simple index pages for all the years which don't have them, since we link

to them from infodx.htm

years/1984/index.html

@@ -0,0 +1,8 @@
+<ul>
+<li><a href="bcracc.htm">bcracc.htm</a></li>
+<li><a href="cavegd.htm">cavegd.htm</a></li>
+<li><a href="log.htm">log.htm</a></li>
+<li><a href="report.htm">report.htm</a></li>
+<li><a href="stopp.htm">stopp.htm</a></li>
+<li><a href="twand.htm">twand.htm</a></li>
+</ul>