Summary: New Agentic Reasoning model added

Why It Matters: This shows new research in how AI models think.

What Changed:

• A new paper about "rStar2-Agent" was added.
• This new paper is about agentic reinforcement learning.
• The paper "EmbodiedOneVision" moved down the list.
• The paper "Mobile-Agent-v3" was removed.
• The paper "AgentFly" was removed.