Translated the accelerate.md file of the documentation to Chinese (#26161)

* translate accelerate page

* Update docs/source/zh/accelerate.md

Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

docs/source/zh/_toctree.yml

@@ -6,3 +6,7 @@
   - local: installation
     title: 安装
   title: 开始使用
+- sections:
+  - local: accelerate
+    title: 加速分布式训练
+  title: 教程