[PATCH v3 7/8] docs/zh_CN: add iio to zh_CN index

[Yanteng Si <siyanteng@xxxxxxxxxxx>]

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@xxxxxxxxxxx>
---
 Documentation/translations/zh_CN/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/translations/zh_CN/index.rst b/Documentation/translations/zh_CN/index.rst
index 16641203dc88..51c50f319487 100644
--- a/Documentation/translations/zh_CN/index.rst
+++ b/Documentation/translations/zh_CN/index.rst
@@ -23,6 +23,7 @@
    sound/index
    cpu-freq/index
    mips/index
+   iio/index
 
 目录和表格
 ----------
-- 
2.25.1