Improve bin/output-year-index.sh

Make it consistent with my improvement to bin/gen-years.sh: the entry
awards in the links (to each entry) are now in bold and so are the link
names. This helps them stand out a bit more.

2011/index.html

@@ -452,20 +452,20 @@ See also <a href="../faq.html">the IOCCC FAQ</a> for additional information on t
 </div>
 <p><a href="2011.tar.bz2"><strong>Download all winning entries from 2011</strong></a></p>
 <ul>
-<li><a href="akari/index.html">2011/akari</a> - Best of Show - Most Shrinkable</li>
-<li><a href="blakely/index.html">2011/blakely</a> - Most devolving</li>
-<li><a href="borsanyi/index.html">2011/borsanyi</a> - Best data utility</li>
-<li><a href="dlowe/index.html">2011/dlowe</a> - Most self deprecating</li>
-<li><a href="eastman/index.html">2011/eastman</a> - Best ball</li>
-<li><a href="fredriksson/index.html">2011/fredriksson</a> - Most useful</li>
-<li><a href="goren/index.html">2011/goren</a> - Most artistic</li>
-<li><a href="hamaji/index.html">2011/hamaji</a> - Best solved puzzle</li>
-<li><a href="hou/index.html">2011/hou</a> - Best self documenting program</li>
-<li><a href="konno/index.html">2011/konno</a> - Best one liner</li>
-<li><a href="richards/index.html">2011/richards</a> - Most surprisingly portable</li>
-<li><a href="toledo/index.html">2011/toledo</a> - Best non-chess game</li>
-<li><a href="vik/index.html">2011/vik</a> - Most sound</li>
-<li><a href="zucker/index.html">2011/zucker</a> - Most shiny</li>
+<li><a href="akari/index.html">2011/akari</a> - <strong>Best of Show - Most Shrinkable</strong></li>
+<li><a href="blakely/index.html">2011/blakely</a> - <strong>Most devolving</strong></li>
+<li><a href="borsanyi/index.html">2011/borsanyi</a> - <strong>Best data utility</strong></li>
+<li><a href="dlowe/index.html">2011/dlowe</a> - <strong>Most self deprecating</strong></li>
+<li><a href="eastman/index.html">2011/eastman</a> - <strong>Best ball</strong></li>
+<li><a href="fredriksson/index.html">2011/fredriksson</a> - <strong>Most useful</strong></li>
+<li><a href="goren/index.html">2011/goren</a> - <strong>Most artistic</strong></li>
+<li><a href="hamaji/index.html">2011/hamaji</a> - <strong>Best solved puzzle</strong></li>
+<li><a href="hou/index.html">2011/hou</a> - <strong>Best self documenting program</strong></li>
+<li><a href="konno/index.html">2011/konno</a> - <strong>Best one liner</strong></li>
+<li><a href="richards/index.html">2011/richards</a> - <strong>Most surprisingly portable</strong></li>
+<li><a href="toledo/index.html">2011/toledo</a> - <strong>Best non-chess game</strong></li>
+<li><a href="vik/index.html">2011/vik</a> - <strong>Most sound</strong></li>
+<li><a href="zucker/index.html">2011/zucker</a> - <strong>Most shiny</strong></li>
 </ul>
 <hr style="width:10%;text-align:left;margin-left:0">
 <h4>