docs: fix catalogue

docs/en/inference_deployment/whl_deploy_en.md

@@ -8,6 +8,8 @@ PaddleClas supports Python wheel package for prediction. At present, PaddleClas
 
 - [1. Installation](#1)
 - [2. Quick Start](#2)
+   - [2.1 ImageNet1k models](#2.1)
+   - [2.2 PULC models](#2.2)
 - [3. Definition of Parameters](#3)
 - [4. More usage](#4)
    - [4.1 View help information](#4.1)
@@ -75,7 +77,6 @@ filename: docs/images/inference_deployment/whl_demo.jpg, top-5, class_ids: [8, 7
 Predict complete!
 ```
 
-
 <a name="2.2"></a>
 
 ### 2.2 PULC models