docs/zh_CN: Add staging/index and xz Chinese translation

Translate the following files into Chinese:

- Documentation/staging/index.rst
- Documentation/staging/xz.rst

Add staging/index into the menu of zh_CN/index. Also fix one translation in the zh_CN/index file.

Changes since v3 [1]:
Add missing reviewed-by signature for patch 1 and 2.

[1]: v3: https://marc.info/?l=linux-doc&m=166627656723013&w=2

Rui Li (2):
docs/zh_CN: Add staging/index Chinese translation docs/zh_CN: Add staging/xz Chinese translation

 Documentation/translations/zh_CN/index.rst    |   8 +-
 .../translations/zh_CN/staging/index.rst      |  26 +++++
 .../translations/zh_CN/staging/xz.rst         | 100 ++++++++++++++++++
 3 files changed, 130 insertions(+), 4 deletions(-)
 create mode 100644 Documentation/translations/zh_CN/staging/index.rst
 create mode 100644 Documentation/translations/zh_CN/staging/xz.rst

2.30.2

Translate the following files into Chinese:

- Documentation/staging/index.rst

Add it into the menu of zh_CN/index. Also fix one translation in the zh_CN/index file.

---
 Documentation/translations/zh_CN/index.rst    |  8 +++----
 .../translations/zh_CN/staging/index.rst      | 22 +++++++++++++++++++
 2 files changed, 26 insertions(+), 4 deletions(-)
 create mode 100644 Documentation/translations/zh_CN/staging/index.rst

index ec99ef5fe990..3d07b3149afe 100644
@@ -124,13 +124,13 @@ TODOList:
 其他文档
 --------
 
-有几份未排序的文档似乎不适合放在文档的其他部分，或者可能需要进行一些调整和/或
+有几份未分类的文档似乎不适合放在文档的其他部分，或者可能需要进行一些调整和/或
 转换为reStructureText格式，也有可能太旧。
 
-TODOList:
-
-* staging/index
+.. toctree::
+   :maxdepth: 2
 
+   staging/index
 
 索引和表格
 ----------

new file mode 100644
index 000000000000..e26603892a6f
@@ -0,0 +1,22 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: ../disclaimer-zh_CN.rst
+
+:Original: Documentation/staging/index.rst
+
+:翻译:
+
+ 李睿 Rui Li <[email protected]>
+
+未分类文档
+==========
+
+TODOList:
+
+* crc32
+* lzo
+* remoteproc
+* rpmsg
+* speculation
+* static-keys
+* tee
+* xz

2.30.2

Translate the following files into Chinese:

- Documentation/staging/xz.rst

---
 .../translations/zh_CN/staging/index.rst      |   6 +-
 .../translations/zh_CN/staging/xz.rst         | 100 ++++++++++++++++++
 2 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/translations/zh_CN/staging/xz.rst

index e26603892a6f..bb55c81c84a3 100644
@@ -10,6 +10,11 @@
 未分类文档
 ==========
 
+.. toctree::
+   :maxdepth: 2
+
+   xz
+
 TODOList:
 
 * crc32

@@ -19,4 +24,3 @@ TODOList:
 * speculation
 * static-keys
 * tee
-* xz

2.30.2

Applied, thanks.

jon