Native API Readme结构修改

Signed-off-by: Nwangjiangying <3227687462@qq.com>

zh-cn/application-dev/reference/native-apis/Readme-CN.md

 # Native API
 
-- MyProject
+- 模块
     - [Native XComponent](_o_h___native_x_component.md)
     - [Native_Bundle](_native___bundle.md)
     - [HiLog](_hi_log.md)
     - [NativeWindow](_native_window.md)
     - [Drawing](_drawing.md)
     - [Rawfile](rawfile.md)
-- 头文件和结构体
-    - 头文件
+- 头文件
+  
     - [drawing_bitmap.h](drawing__bitmap_8h.md)
     - [drawing_brush.h](drawing__brush_8h.md)
     - [drawing_canvas.h](drawing__canvas_8h.md)
@@ -25,7 +25,7 @@
     - [native_interface_xcomponent.h](native__interface__xcomponent_8h.md)
     - [raw_dir.h](raw__dir_8h.md)
     - [raw_file.h](raw__file_8h.md)
-    - 结构体
+- 结构体
     - [OH_Drawing_BitmapFormat](_o_h___drawing___bitmap_format.md)
     - [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md)
     - [OH_NativeXComponent_TouchEvent](_o_h___native_x_component___touch_event.md)