Update README.md

README.md

@@ -32,6 +32,7 @@ title = {EasyNLP: A Comprehensive and Easy-to-use Toolkit for Natural Language P
   title = {Revisiting and Advancing Chinese Natural Language Understanding with Accelerated Heterogeneous Knowledge Pre-training}, 
   author = {Zhang, Taolin and Dong, Junwei and Wang, Jianing and Wang, Chengyu and Wang, An and Liu, Yinghui and Huang, Jun and Li, Yong and He, Xiaofeng}, 	
   publisher = {EMNLP}, 
+  url = {https://arxiv.org/abs/2210.05287}, 
   year = {2022} 
 } 
 ```