Update README.md

TensorFlow2Paddle/README.md

@@ -10,8 +10,8 @@
 
 **Notice：You can install PaddlePaddle and Tensorflow in different virtual environment since there's dependency conflict between PaddlePaddle and TensorFlow**
 
-#### Demo: How to change tensorflow resnet_v1_50 pretrained model to PaddlePaddle model for inference
-##### 1. Get pretrained_model
+### Demo: How to change tensorflow resnet_v1_50 pretrained model to PaddlePaddle model for inference
+#### 1. Get pretrained_model
 
 ```
 git clone https://github.com/PaddlePaddle/X2Paddle.git
@@ -20,20 +20,20 @@ wget http://download.tensorflow.org/models/resnet_v1_50_2016_08_28.tar.gz
 tar xzvf resnet_v2_50_2017_04_14.tar.gz
 ```
 
-##### 2. Change model to ckpt model with meta file
+#### 2. Change model to ckpt model with meta file
 
 
 ```
 python demo/save_resnet_ckpt_model.py resnet_v1_50.ckpt ./new_ckpt_model
 ```
 
-##### 3. Export PaddlePaddle model
+#### 3. Export PaddlePaddle model
 
 ```
 python demo/export_resnet_to_paddle_model.py new_ckpt_model/resnet.meta new_ckpt_model fluid_model
 ```
 
-##### 4. Test PaddlePaddle model
+#### 4. Test PaddlePaddle model
 ```python 
 from fluid_model.mymodel import KitModel
 import paddle.fluid as fluid