change .path files to be loaded from GitHub

2018/mills/index.html

@@ -789,7 +789,7 @@ time…</p>
 <li><a href="bsd.img.bz2">bsd.img.bz2</a> - bz2 compressed BSD disk image</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/mills/.entry.json">.entry.json</a> - description of entry in JSON</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/mills/.gitignore">.gitignore</a> - list of files that should not be committed under git</li>
-<li><a href=".path">.path</a> - directory path from top directory</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/mills/.path">.path</a> - directory path from top directory</li>
 <li><a href="v0.image.fs">v0.image.fs</a> - filesystem image</li>
 <li><a href="v6.tape.gz">v6.tape.gz</a> - compressed filesystem image</li>
 </ul>