[PATCH v3] doc/zh_CN: add mips index.rst translation

This patch translates Documentation/mips/index.rst into Chinese.

Signed-off-by: Yanteng Si <redacted>
---
 .../translations/zh_CN/mips/index.rst         | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/translations/zh_CN/mips/index.rst

diff --git a/Documentation/translations/zh_CN/mips/index.rst b/Documentation/translations/zh_CN/mips/index.rst
new file mode 100644
index 000000000000..2c7b836a3da5
--- /dev/null
+++ b/Documentation/translations/zh_CN/mips/index.rst

@@ -0,0 +1,29 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. include:: ../disclaimer-zh_CN.rst
+
+:Original: :ref:`Documentation/mips/index.rst <index>`
+:Translator: Yanteng Si <siyanteng@loongson.cn>
+
+.. _cn_index:
+
+
+===========================
+MIPS特性文档
+===========================
+
+.. toctree::
+   :maxdepth: 2
+   :numbered:
+
+   booting
+   ingenic-tcu
+
+   features
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`