This patch translates Documention/cpu-freq/index.rst into Chinese.
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/20210406070239.19910-5-siyanteng@loongson.cnSigned-off-by: Jonathan Corbet <corbet@lwn.net>