pdf: use correct license

Fixes #232
This commit is contained in:
Changkun Ou
2022-03-26 14:00:23 +01:00
parent 80db4e3d4a
commit b5f5940239

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@@ -179,7 +179,7 @@ $endif$
\vspace{1em}
\textbf{\large 版权声明}
\noindent 本书系\href{https://github.com/changkun}{欧长坤}著,采用“知识共享署名-非商业性使用-禁止演绎 4.0 国际许可协议 (cc by-nc-sa)”进行许可。\texttt{\small https://creativecommons.org/licenses/by-nc-nd/4.0/}
\noindent 本书系\href{https://github.com/changkun}{欧长坤}著,采用“知识共享署名-非商业性使用-禁止演绎 4.0 国际许可协议 (CC BY-NC-ND)”进行许可。\texttt{\small https://creativecommons.org/licenses/by-nc-nd/4.0/}
\vspace{7em}
\includegraphics{../../assets/cover-2nd}