change .path files to be loaded from GitHub

2018/ferguson/index.html

@@ -1164,7 +1164,7 @@ email but I’m more likely to respond to mastodon messages.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/ferguson/.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/ferguson/.gitignore">.gitignore</a> - list of files that should not be committed under git</li>
 <li><a href="hint.css">hint.css</a> - CSS for hint page</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/ferguson/.path">.path</a> - directory path from top directory</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/ferguson/rpm.md">rpm.md</a> - markdown source for rpm.html</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/ferguson/test-strings.txt">test-strings.txt</a> - test.sh support file</li>
 </ul>