Manifest updates

Typo fixes and change 'download entry source' to 'download entry' as
it's the tarball, not the source itself.

Rebuilt .entry.json and index.html files for all entries.

1984/anonymous/index.html

@@ -220,7 +220,7 @@ ends in a smily face: <code>;}</code>.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/anonymous/anonymous.alt.c">anonymous.alt.c</a> - alternative source</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/anonymous/anonymous.orig.c">anonymous.orig.c</a> - original source</li>
 <li><a href="1984-anonymous-tattoo.jpg">1984-anonymous-tattoo.jpg</a> - source code tattoo</li>
-<li><a href="1984_anonymous.tar.bz2">1984_anonymous.tar.bz2</a> - download entry source</li>
+<li><a href="1984_anonymous.tar.bz2">1984_anonymous.tar.bz2</a> - download entry</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>