docs/zh_CN: add iio to zh_CN index

All the files in the iio directory have been translated into
Chinese and it is time to add them to the zh_CN index.

Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/20210406070239.19910-8-siyanteng@loongson.cn
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/translations/zh_CN/index.rst b/Documentation/translations/zh_CN/index.rst
index 3a2929acad15bf607d03b01847958c0547c881c4..6eb286cadb7286a1c4b18e87ba1404d74e547ea6 100644 (file)
--- a/Documentation/translations/zh_CN/index.rst
+++ b/Documentation/translations/zh_CN/index.rst
@@ -24,6 +24,7 @@
    sound/index
    cpu-freq/index
    mips/index
+   iio/index
 
 目录和表格
 ----------