Add Skyreels-Audio tech report link in README (#87)

Add Skyreels-Audio tech report link in README

Author: yjp999

README.md

@@ -13,6 +13,7 @@ Welcome to the **SkyReels V2** repository! Here, you'll find the model weights a
 
 
 ## 🔥🔥🔥 News!!
+* Jun 1, 2025: 🎉 We published the technical report, [SkyReels-Audio: Omni Audio-Conditioned Talking Portraits in Video Diffusion Transformers](https://arxiv.org/pdf/2506.00830).
 * May 16, 2025: 🔥 We release the inference code for [video extension](#ve) and [start/end frame control](#se) in diffusion forcing model.
 * Apr 24, 2025: 🔥 We release the 720P models, [SkyReels-V2-DF-14B-720P](https://huggingface.co/Skywork/SkyReels-V2-DF-14B-720P) and [SkyReels-V2-I2V-14B-720P](https://huggingface.co/Skywork/SkyReels-V2-I2V-14B-720P). The former facilitates infinite-length autoregressive video generation, and the latter focuses on Image2Video synthesis.
 * Apr 21, 2025: 👋 We release the inference code and model weights of [SkyReels-V2](https://huggingface.co/collections/Skywork/skyreels-v2-6801b1b93df627d441d0d0d9) Series Models and the video captioning model [SkyCaptioner-V1](https://huggingface.co/Skywork/SkyCaptioner-V1) .