Rebuild html files per UK -> GB country code

2004/gavin/index.html

@@ -435,7 +435,7 @@
 <h2 id="author">Author:</h2>
 <ul>
 <li>Name: <a href="../../authors.html#Gavin_Barraclough">Gavin Barraclough</a><br>
-Location: <a href="../../location.html#UK">UK</a> - <em>United Kingdom of Great Britain and Northern Ireland</em> (<em>United Kingdom</em>)</li>
+Location: <a href="../../location.html#GB">GB</a> - <em>United Kingdom of Great Britain and Northern Ireland</em> (<em>United Kingdom</em>)</li>
 </ul>
 
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