Add concise descriptions to recent news entries

Author: XiaoBoAI

README.md

@@ -16,8 +16,8 @@
 
 ## News
 
-- **2025-10-20** - [Auto-Rubric: Learning to Extract Generalizable Criteria for Reward Modeling](https://arxiv.org/abs/2510.17314)
-- **2025-10-17** - [Taming the Judge: Deconflicting AI Feedback for Stable Reinforcement Learning](https://arxiv.org/abs/2510.15514)
+- **2025-10-20** - [Auto-Rubric: Learning to Extract Generalizable Criteria for Reward Modeling](https://arxiv.org/abs/2510.17314) - We released a new paper on learning generalizable reward criteria for robust modeling.
+- **2025-10-17** - [Taming the Judge: Deconflicting AI Feedback for Stable Reinforcement Learning](https://arxiv.org/abs/2510.15514) - We introduced techniques to align judge feedback and improve RL stability.
 - **2025-07-09** - Released RM-Gallery v0.1.0 on [PyPI](https://pypi.org/project/rm-gallery/)
 
 ## Installation