Update README_en.md

README_en.md

@@ -8,7 +8,7 @@ PaddleClas is an image recognition toolset for industry and academia, helping us
 
 **Recent updates**
 
-- 2021.06.16 PaddleClas release/2.2.
+- 🔥🔥🔥: 2021.06.16 PaddleClas release/2.2.
    - Add metric learning and vector search modules.
    - Add product recognition, animation character recognition, vehicle recognition and logo recognition.
    - Added 30 pretrained models of LeViT, Twins, TNT, DLA, HarDNet, and RedNet, and the accuracy is roughly the same as that of the paper.