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.

2004/index.html

@@ -457,21 +457,21 @@ See also <a href="../faq.html">the IOCCC FAQ</a> for additional information on t
 </div>
 <p><a href="2004.tar.bz2"><strong>Download all winning entries from 2004</strong></a></p>
 <ul>
-<li><a href="anonymous/index.html">2004/anonymous</a> - Best use of ‘Precious’ Lines</li>
-<li><a href="arachnid/index.html">2004/arachnid</a> - Best use of vision</li>
-<li><a href="burley/index.html">2004/burley</a> - Best calculated risk</li>
-<li><a href="gavare/index.html">2004/gavare</a> - Best use of light and spheres</li>
-<li><a href="gavin/index.html">2004/gavin</a> - Best of Show</li>
-<li><a href="hibachi/index.html">2004/hibachi</a> - Best abuse of the guidelines</li>
-<li><a href="hoyle/index.html">2004/hoyle</a> - Most functional output</li>
-<li><a href="jdalbec/index.html">2004/jdalbec</a> - Best abuse of the periodic table</li>
-<li><a href="kopczynski/index.html">2004/kopczynski</a> - Best one liner</li>
-<li><a href="newbern/index.html">2004/newbern</a> - Best font engine</li>
-<li><a href="omoikane/index.html">2004/omoikane</a> - Best utility</li>
-<li><a href="schnitzi/index.html">2004/schnitzi</a> - Best non-use of curses</li>
-<li><a href="sds/index.html">2004/sds</a> - Best abuse of indentation</li>
-<li><a href="vik1/index.html">2004/vik1</a> - Best X11 game</li>
-<li><a href="vik2/index.html">2004/vik2</a> - Best abuse of CPP</li>
+<li><a href="anonymous/index.html"><strong>2004/anonymous</strong></a> - <strong>Best use of ‘Precious’ Lines</strong></li>
+<li><a href="arachnid/index.html"><strong>2004/arachnid</strong></a> - <strong>Best use of vision</strong></li>
+<li><a href="burley/index.html"><strong>2004/burley</strong></a> - <strong>Best calculated risk</strong></li>
+<li><a href="gavare/index.html"><strong>2004/gavare</strong></a> - <strong>Best use of light and spheres</strong></li>
+<li><a href="gavin/index.html"><strong>2004/gavin</strong></a> - <strong>Best of Show</strong></li>
+<li><a href="hibachi/index.html"><strong>2004/hibachi</strong></a> - <strong>Best abuse of the guidelines</strong></li>
+<li><a href="hoyle/index.html"><strong>2004/hoyle</strong></a> - <strong>Most functional output</strong></li>
+<li><a href="jdalbec/index.html"><strong>2004/jdalbec</strong></a> - <strong>Best abuse of the periodic table</strong></li>
+<li><a href="kopczynski/index.html"><strong>2004/kopczynski</strong></a> - <strong>Best one liner</strong></li>
+<li><a href="newbern/index.html"><strong>2004/newbern</strong></a> - <strong>Best font engine</strong></li>
+<li><a href="omoikane/index.html"><strong>2004/omoikane</strong></a> - <strong>Best utility</strong></li>
+<li><a href="schnitzi/index.html"><strong>2004/schnitzi</strong></a> - <strong>Best non-use of curses</strong></li>
+<li><a href="sds/index.html"><strong>2004/sds</strong></a> - <strong>Best abuse of indentation</strong></li>
+<li><a href="vik1/index.html"><strong>2004/vik1</strong></a> - <strong>Best X11 game</strong></li>
+<li><a href="vik2/index.html"><strong>2004/vik2</strong></a> - <strong>Best abuse of CPP</strong></li>
 </ul>
 <hr style="width:10%;text-align:left;margin-left:0">
 <h4>