Add training_improving_model_en.md (#5595)

* Add training_improving_model_en.md

* Add files via upload

* update

Author: AnnaTrainingG

docs/guides/performance_improving/images/conv_image_en.png

@@ -6,11 +6,11 @@
 
 - `自动混合精度训练 <./amp_cn.html>`_ : 使用飞桨框架进行自动混合精度训练。
 - `模型性能分析 <./profiling_model.html>`_ : 使用飞桨性能分析器对模型进行性能调试。
-- `训练全流程自动调优 <./training_improving_model.html>`_ : 使用飞桨训练全流程自动调优。
+- `训练全流程自动调优 <./training_improving_model_cn.html>`_ : 使用飞桨训练全流程自动调优。
 
 ..  toctree::
     :hidden:
 
     amp_cn.md
     profiling_model.md
-    training_improving_model.md
+    training_improving_model_cn.md

docs/guides/performance_improving/images/dataloader_data_image_en.png

@@ -4,8 +4,10 @@ Performance Improving
 
 
 - `AMP <./amp_en.html>`_
+- `Auto-tuning in Full-process Training <./training_improving_model_en.html>`_
 
 ..  toctree::
     :hidden:
 
     amp_en.md
+    training_improving_model_en.md