update index.html and .winner.json per recent manifest changes

1998/dloweneil/index.html

@@ -116,7 +116,7 @@ href="/temp-test-ioccc/winners.html#J_David_Lowe">J. David Lowe</a><br>
 Location: <a href="/temp-test-ioccc/location.html#US">US</a>
 <br><br>Name: <a href="/temp-test-ioccc/winners.html#Neil_Mix">Neil
 Mix</a><br> Location: <a
-href="/temp-test-ioccc/location.html#null">unknown</a></p>
+href="/temp-test-ioccc/location.html#ZZ">ZZ</a></p>
 
 <!-- END: next line ends content generated by: bin/gen-author.sh -->
 <h2 id="to-build">To build:</h2>