docs: update CoC

Signed-off-by: WaitSpring <me@waitspring.com>

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
 # About _Common Program of Qiuwen Baike_ 关于《求闻百科共同纲领》
 
-The development of this software is subject to the _Common Program of Qiuwen Baike_, which is a constitutional document of _Qiuwen Baike_ and its community and plays the role similar to Code of Conduct in other open-source communities.
+The development of this software is subject to the _Common Program of Qiuwen Baike_, which is a constitutional document of _Qiuwen Baike_ and its community and plays the role similar to code-of-conducts in other open-source communities.
 
 本软件之开发遵循《求闻百科共同纲领》，该文件为求闻百科纲领性文件，起到类似其他开源社区中“行为准则”的作用。