Update README.md

README.md

@@ -11,7 +11,7 @@ ViSoBERT is the state-of-the-art language model for Vietnamese social media task
  - ViSoBERT is the first monolingual MLM (XLM-R architecture) from scratch specifically for Vietnamese social media text.
  - ViSoBERT outperforms previous monolingual, multilingual, and multilingual social media approaches, obtaining new state-of-the-art performances on four downstream Vietnamese social media tasks.
 
-The general architecture and experimental results of ViSoBERT can be found in our [paper](https://openreview.net/forum?id=gqkg54QNDY):
+The general architecture and experimental results of ViSoBERT can be found in our [paper](https://arxiv.org/abs/2310.11166):
 
     @misc{nguyen2023visobert,
           title={ViSoBERT: A Pre-Trained Language Model for Vietnamese Social Media Text Processing},