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.

1992/index.html

@@ -481,19 +481,19 @@ to serve as official taste testers. Yummo!</p>
 </div>
 <p><a href="1992.tar.bz2"><strong>Download all winning entries from 1992</strong></a></p>
 <ul>
-<li><a href="adrian/index.html">1992/adrian</a> - Most educational</li>
-<li><a href="albert/index.html">1992/albert</a> - Most useful program</li>
-<li><a href="ant/index.html">1992/ant</a> - Best utility</li>
-<li><a href="buzzard.1/index.html">1992/buzzard.1</a> - Most obfuscated algorithm</li>
-<li><a href="buzzard.2/index.html">1992/buzzard.2</a> - Best language tool</li>
-<li><a href="gson/index.html">1992/gson</a> - Most humorous output</li>
-<li><a href="imc/index.html">1992/imc</a> - Best output</li>
-<li><a href="kivinen/index.html">1992/kivinen</a> - Best X program</li>
-<li><a href="lush/index.html">1992/lush</a> - Worst abuse of the C preprocessor</li>
-<li><a href="marangon/index.html">1992/marangon</a> - Best game</li>
-<li><a href="nathan/index.html">1992/nathan</a> - Worst abuse of the rules</li>
-<li><a href="vern/index.html">1992/vern</a> - Best of Show</li>
-<li><a href="westley/index.html">1992/westley</a> - Best small program</li>
+<li><a href="adrian/index.html"><strong>1992/adrian</strong></a> - <strong>Most educational</strong></li>
+<li><a href="albert/index.html"><strong>1992/albert</strong></a> - <strong>Most useful program</strong></li>
+<li><a href="ant/index.html"><strong>1992/ant</strong></a> - <strong>Best utility</strong></li>
+<li><a href="buzzard.1/index.html"><strong>1992/buzzard.1</strong></a> - <strong>Most obfuscated algorithm</strong></li>
+<li><a href="buzzard.2/index.html"><strong>1992/buzzard.2</strong></a> - <strong>Best language tool</strong></li>
+<li><a href="gson/index.html"><strong>1992/gson</strong></a> - <strong>Most humorous output</strong></li>
+<li><a href="imc/index.html"><strong>1992/imc</strong></a> - <strong>Best output</strong></li>
+<li><a href="kivinen/index.html"><strong>1992/kivinen</strong></a> - <strong>Best X program</strong></li>
+<li><a href="lush/index.html"><strong>1992/lush</strong></a> - <strong>Worst abuse of the C preprocessor</strong></li>
+<li><a href="marangon/index.html"><strong>1992/marangon</strong></a> - <strong>Best game</strong></li>
+<li><a href="nathan/index.html"><strong>1992/nathan</strong></a> - <strong>Worst abuse of the rules</strong></li>
+<li><a href="vern/index.html"><strong>1992/vern</strong></a> - <strong>Best of Show</strong></li>
+<li><a href="westley/index.html"><strong>1992/westley</strong></a> - <strong>Best small program</strong></li>
 </ul>
 <hr style="width:10%;text-align:left;margin-left:0">
 <h4>