Rebuild .entry.json and index.html files

2011/akari/index.html

@@ -504,7 +504,7 @@ a <code>brainf#$%</code> program in a C program, for example. For comparison, a
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/akari/akari.c">akari.c</a> - entry source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/akari/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/akari/akari.orig.c">akari.orig.c</a> - original source code</li>
-<li><a href="example.ppm">example.ppm</a> - example input file</li>
+<li><a href="example.ppm">example.ppm</a> - example input ppm file</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/akari/try.sh">try.sh</a> - script to try entry</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>