docs/zh_CN: Add userspace-api/index Chinese translation

Translate userspace-api/index.rst into Chinese, add it into
zh_CN/index.rst.

Signed-off-by: Rui Li <me@lirui.org>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Link: https://lore.kernel.org/r/76b86e687034d5347e1e49c4acfc28e9c45abe47.1666185911.git.me@lirui.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Rui Li 2022-10-19 21:30:21 +08:00 • committed by Jonathan Corbet
commit 970072d3bf
2 changed files with 47 additions and 1 deletions