Update README_zh.md

Author: TianQi-777

README_zh.md

@@ -77,9 +77,9 @@
 
 - HunyuanVideoGP (针对低性能GPU的版本): [HunyuanVideoGP](https://github.com/deepbeepmeep/HunyuanVideoGP) by [DeepBeepMeep](https://github.com/deepbeepmeep)
 
-- RIFLEx (视频时序外拓): [RIFLEx](https://riflex-video.github.io/) by Tsinghua University
+- RIFLEx (视频时序外拓): [RIFLEx](https://riflex-video.github.io/) by [Tsinghua University](https://riflex-video.github.io/)
 - HunyuanVideo Keyframe Control Lora (视频关键帧控制LoRA): [hunyuan-video-keyframe-control-lora](https://github.com/dashtoon/hunyuan-video-keyframe-control-lora) by [dashtoon](https://github.com/dashtoon)
-
+- Sparse-VideoGen (基于高像素级保真度的视频加速生成): [Sparse-VideoGen](https://github.com/svg-project/Sparse-VideoGen) by [University of California, Berkeley](https://svg-project.github.io/)
 
 
 ## 📑 开源计划