Update README.md

Author: jxhe

README.md

@@ -28,6 +28,10 @@ These checkpoints are also available in [huggingface transformers](https://githu
 
 ## Updates
 
+**April 09, 2022**
+
+[@aliencaocao](aliencaocao) made a repo [here](https://github.com/aliencaocao/CTRLSum-tagger) on converting our pretrained taggers into ONNX to make it much faster to load and run inference.
+
 **October 07, 2021**
 
 Integrated to [Huggingface Spaces](https://huggingface.co/spaces) with [Gradio](https://github.com/gradio-app/gradio). See demo: [![Hugging Face Spaces](https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue)](https://huggingface.co/spaces/akhaliq/ctrl-sum)