_gh_pages/docs/4.1/about/brand/index.html: line 106, col 1, indenting spaces must be used in groups of 2
_gh_pages/docs/4.1/about/license/index.html: line 106, col 1, indenting spaces must be used in groups of 2
_gh_pages/docs/4.1/about/overview/index.html: line 106, col 1, indenting spaces must be used in groups of 2
_gh_pages/docs/4.1/about/translations/index.html: line 106, col 1, indenting spaces must be used in groups of 2
_gh_pages/docs/4.1/browser-bugs/index.html: line 106, col 1, indenting spaces must be used in groups of 2
....
</li>
</ul>
/li
和/ul
之间多了一行空格
,去掉即可
</li>
</ul>