Update arXiv link

Author: amorehead

README.md

@@ -2,7 +2,7 @@
 
 # DeepInteract
 
-[![Paper](http://img.shields.io/badge/paper-arxiv.2106.04362-B31B1B.svg)](https://arxiv.org/abs/2106.04362) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5546775.svg)](https://doi.org/10.5281/zenodo.5546775)
+[![Paper](http://img.shields.io/badge/paper-arxiv.2110.02423-B31B1B.svg)](https://arxiv.org/abs/2110.02423) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5546775.svg)](https://doi.org/10.5281/zenodo.5546775)
 
 [<img src="https://twixes.gallerycdn.vsassets.io/extensions/twixes/pypi-assistant/1.0.3/1589834023190/Microsoft.VisualStudio.Services.Icons.Default" width="50"/>](https://pypi.org/project/DeepInteract/)