<MODIFY> update teaser

Author: LennoxDai

README.md

@@ -12,11 +12,12 @@
   <a href="https://huggingface.co/datasets/internlm/EndoCoT-Data"><img src="https://img.shields.io/badge/Dataset-HuggingFace-orange?style=flat-square"></a>
   <br>
   <br>
-  <img src="fig/teaser.png" alt="Teaser" width="100%" style="border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.2);">
+  <img src="fig/teaser.jpg" alt="Teaser" width="100%" style="border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.2);">
 </p>
 
 
 
+
 # EndoCoT: Scaling Endogenous Chain-of-Thought Reasoning in Diffusion Models
 
 ## 📝TODO
@@ -29,7 +30,7 @@
 
 ## 📰News
 
-- 🚀 [2025/11/02] We have released the EndoCoT [repository]([InternLM/EndoCoT](https://github.com/InternLM/EndoCoT)).
+- 🚀 [2026/3/12] We have released the EndoCoT [repository]([InternLM/EndoCoT](https://github.com/InternLM/EndoCoT)).
 
 ## 🌟Highlight