translate the "alias.rst" into Simplified Chinese
Update to commit 735dadf894f0("docs: networking:
Convert alias.txt to rst")
Alex Shi: Modify networking/index.rst for merge issue.
Signed-off-by: Qiu Yutan <qiu.yutan@zte.com.cn>
Signed-off-by: Jiang Kun <jiang.kun2@zte.com.cn>
Reviewed-by: Yanteng Si <siyanteng@cqsoftware.com.cn>
Reviewed-by: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: Alex Shi <alexs@kernel.org>