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.

2012/index.html

@@ -488,20 +488,20 @@ See also <a href="../faq.html">the IOCCC FAQ</a> for additional information on t
 </div>
 <p><a href="2012.tar.bz2"><strong>Download all winning entries from 2012</strong></a></p>
 <ul>
-<li><a href="blakely/index.html">2012/blakely</a> - Most GIFted expressions</li>
-<li><a href="deckmyn/index.html">2012/deckmyn</a> - Most notable and best tool</li>
-<li><a href="dlowe/index.html">2012/dlowe</a> - Best way to lose a life</li>
-<li><a href="endoh1/index.html">2012/endoh1</a> - Most complex ASCII fluid - Honorable mention</li>
-<li><a href="endoh2/index.html">2012/endoh2</a> - PiE in the sky award</li>
-<li><a href="grothe/index.html">2012/grothe</a> - Most conspiratorial</li>
-<li><a href="hamano/index.html">2012/hamano</a> - Most elementary use of C - Silver Award</li>
-<li><a href="hou/index.html">2012/hou</a> - Most useful obfuscation</li>
-<li><a href="kang/index.html">2012/kang</a> - Best short program</li>
-<li><a href="konno/index.html">2012/konno</a> - Best one liner</li>
-<li><a href="omoikane/index.html">2012/omoikane</a> - Most surreptitious</li>
-<li><a href="tromp/index.html">2012/tromp</a> - Most functional</li>
-<li><a href="vik/index.html">2012/vik</a> - Best use of cocoa - Bronze Award</li>
-<li><a href="zeitak/index.html">2012/zeitak</a> - Balanced use of obfuscation - Gold Award</li>
+<li><a href="blakely/index.html">2012/blakely</a> - <strong>Most GIFted expressions</strong></li>
+<li><a href="deckmyn/index.html">2012/deckmyn</a> - <strong>Most notable and best tool</strong></li>
+<li><a href="dlowe/index.html">2012/dlowe</a> - <strong>Best way to lose a life</strong></li>
+<li><a href="endoh1/index.html">2012/endoh1</a> - <strong>Most complex ASCII fluid - Honorable mention</strong></li>
+<li><a href="endoh2/index.html">2012/endoh2</a> - <strong>PiE in the sky award</strong></li>
+<li><a href="grothe/index.html">2012/grothe</a> - <strong>Most conspiratorial</strong></li>
+<li><a href="hamano/index.html">2012/hamano</a> - <strong>Most elementary use of C - Silver Award</strong></li>
+<li><a href="hou/index.html">2012/hou</a> - <strong>Most useful obfuscation</strong></li>
+<li><a href="kang/index.html">2012/kang</a> - <strong>Best short program</strong></li>
+<li><a href="konno/index.html">2012/konno</a> - <strong>Best one liner</strong></li>
+<li><a href="omoikane/index.html">2012/omoikane</a> - <strong>Most surreptitious</strong></li>
+<li><a href="tromp/index.html">2012/tromp</a> - <strong>Most functional</strong></li>
+<li><a href="vik/index.html">2012/vik</a> - <strong>Best use of cocoa - Bronze Award</strong></li>
+<li><a href="zeitak/index.html">2012/zeitak</a> - <strong>Balanced use of obfuscation - Gold Award</strong></li>
 </ul>
 <hr style="width:10%;text-align:left;margin-left:0">
 <h4>