fix deadlink (#2419)

Author: yingyibiao

README_en.md

@@ -31,7 +31,7 @@
 ## News 📢
 
 * 🔥 2022.5.16 PaddleNLP [v2.3](https://github.com/PaddlePaddle/PaddleNLP/releases/tag/v2.3.0) Released!🎉
-  * 💎 Release [**UIE** (Universal Information Extraction)](./model_zoo/uie) technique, single model supports multiple **open-domain** IE tasks. Super easy to use and finetune with few examples via [Taskflow]((./docs/model_zoo/taskflow.md)).
+  * 💎 Release [**UIE** (Universal Information Extraction)](./model_zoo/uie) technique, single model supports multiple **open-domain** IE tasks. Super easy to use and finetune with few examples via [Taskflow](./docs/model_zoo/taskflow.md).
   * 😊 Release [**ERNIE 3.0**](./model_zoo/ernie-3.0) light-weight model achieved better results compared to ERNIE 2.0 on [CLUE](https://www.cluebenchmarks.com/), also including **🗜️lossless model compression** and **⚙️end-to-end deployment**.
   * 🏥 Release [**ERNIE-Health**](./model_zoo/ernie-health), a **SOTA** biomedical pretrained model on [CBLUE](https://github.com/CBLUEbenchmark/CBLUE).
   * 💬 Release [**PLATO-XL**](./model_zoo/plato-xl) with ⚡**FasterGeneration**⚡, the *11B open-domain SOTA chatbot model* can be deployed on multi-GPU and do parallel inference easily.