Add paper link

Hi, congrats on your work!
It would be nice to link the checkpoint to the paper on Daily Papers page by adding paper link.

README.md

@@ -84,6 +84,10 @@ For SALMONN-13B v1, you need to use the following dependencies:
 
 **Team ByteDance**: Xianzhao Chen, Wei Li, Tian Tan, Lu Lu, Zejun Ma
 
+## Paper
+
+arxiv.org/abs/2406.15704
+
 ## Citation
 If you find SALMONN great and useful, please cite our paper:
 ```