[update] infinity-8b demo release

Author: hanjian.thu123

README.md

@@ -20,6 +20,7 @@
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 ## 🔥 Updates!!
+* Feb 7, 2025: 🔥 Infinity-8B Demo is released! Check [demo](https://opensource.bytedance.com/gmpt/t2i/invite).
 * Dec 24, 2024: 🔥 Training and Testing Codes && Checkpoints && Demo released!
 * Dec 12, 2024: 💻 Add Project Page
 * Dec 10, 2024: 🏆 Visual AutoRegressive Modeling received NeurIPS 2024 Best Paper Award.