docs/zh_CN: add 5.Posting.rst into development-process

Since the doc stub was mentained in development-process.rst, it will
appears in 'make htmldocs'.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Harry Wei <harryxiyou@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
1 file changed