Add link to IOCCC BOF FAQ where BOF mentioned

1996/schweikh2/index.html

@@ -438,7 +438,8 @@ appropriately. Try:</p>
 <p><strong>NOTE</strong>: the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1996/schweikh2/try.sh">try.sh</a> script does this if you have
 <code>perl(1)</code> installed to show how the output is the same as
 <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1996/schweikh2/schweikh2.c">schweikh2.c</a> itself.</p>
-<p>This entry was another crowd pleaser at the IOCCC BOF.</p>
+<p>This entry was another crowd pleaser at the <a href="../../faq.html#ioccc_bof">IOCCC
+BOF</a>.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <p><strong>NOTE</strong>: the source must be viewed with tabstop 8. To appreciate the
 beauty have your eyes half closed.</p>