docs/zh_CN: Add zh_CN/admin-guide/reporting-issues

Add translation zh_CN/admin-guide/reporting-issues.rst, and link it to
zh_CN/admin-guide/index.rst.
Signed-off-by: Wu XiangCheng <bobwxc@email.cn>
Reviewed-by: Alex Shi <alex.shi@linux.alibaba.com>
Link: https://lore.kernel.org/r/13d126d5a210988728c76398436c62f1fb25fb0c.1616050069.git.bobwxc@email.cnSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/translations/zh_CN/admin-guide/index.rst

@@ -32,6 +32,11 @@ Todolist:
 
 下面的一组文档，针对的是试图跟踪问题和bug的用户。
 
+.. toctree::
+   :maxdepth: 1
+
+   reporting-issues
+
 Todolist:
 
    reporting-bugs