docs: Add AudioPlayer Unit zh_CN docs.

Signed-off-by: tinyu <[email protected]>

Author: TinyuZhao

docs/en/refs/unit.audioplayer.ref

@@ -1,4 +1,4 @@
-.. |AudioPlayer| image:: https://static-cdn.m5stack.com/resource/docs/products/unit/audioplayer_01.webp
+.. |AudioPlayer| image:: https://m5stack-doc.oss-cn-shenzhen.aliyuncs.com/1155/U197-01.webp
     :target: https://docs.m5stack.com/en/unit/Unit_AudioPlayer
     :height: 200px
     :width: 200px

docs/en/units/audioplayer.rst

@@ -1,7 +1,7 @@
 AudioPlayer Unit
 ==================
 
-.. sku: U197
+.. sku:U197
 
 .. include:: ../refs/unit.audioplayer.ref
 
@@ -11,7 +11,6 @@ Support the following products:
 
     |AudioPlayer|
 
-
 UiFlow2 Example
 ---------------