\startstandardmakeup[align=center]
{\tfd \CONTEXT\ 蹊径}
\blank[2*line]
{\tfa 李延瑞（lyr.m2@live.cn）}
\blank[line]
\useURL[ctx-notes][https://github.com/liyanrui/ConTeXt-notes]
{\tfa 项目主页：\from[ctx-notes]}
\vfill
Copyright \copyright\  2023  李延瑞
\blank
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation.
\stopstandardmakeup