add paper link

README.md

@@ -25,7 +25,7 @@ We train VidTok on a large-scale video dataset and evaluation reveal that VidTok
 Resources and technical documentation:
 
 + [GitHub](https://github.com/microsoft/VidTok)
-+ [arXiv](https://arxiv.org/abs/)
++ [arXiv](https://arxiv.org/pdf/2412.13061)
 
 
 ## Model Performance
@@ -56,11 +56,11 @@ The training data of VidTok is divided into two sets based on video quality.
 
 ### Training Procedure
 
-Please refer to the [paper]() and [code](https://github.com/microsoft/VidTok) for detailed training instructions.
+Please refer to the [paper](https://arxiv.org/pdf/2412.13061) and [code](https://github.com/microsoft/VidTok) for detailed training instructions.
 
 ## Evaluation
 
-Please refer to the [paper]() and [code](https://github.com/microsoft/VidTok) for detailed evaluation instructions.
+Please refer to the [paper](https://arxiv.org/pdf/2412.13061) and [code](https://github.com/microsoft/VidTok) for detailed evaluation instructions.
 
 ## Intended Uses