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

1998/bas1/index.html

@@ -188,6 +188,9 @@ href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1998/bas1/Makefil
 <li><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1998/bas1/bas1.orig.c">bas1.orig.c</a>
 - original source</li>
+<li><a
+href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1998/bas1/bas1.sh">bas1.sh</a>
+- how to run bas1</li>
 <li><a href="1998_bas1.tar.bz2">1998_bas1.tar.bz2</a> - download winning
 source</li>
 </ul>