Update README.md

README.md

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 [![W&B](https://img.shields.io/badge/W%26B-Training%20Run-orange)](https://wandb.ai/gatere-ai/huggingface/runs/v0dge86p)
 [![AgentBeats](https://img.shields.io/badge/AgentBeats-OpenEnv%20Challenge-green)](https://rdi.berkeley.edu/agentx-agentbeats)
 
+This model was trained 2x faster with [Unsloth](https://github.com/unslothai/unsloth) and Huggingface's TRL library.
+
+[<img src="https://raw.githubusercontent.com/unslothai/unsloth/main/images/unsloth%20made%20with%20love.png" width="200"/>](https://github.com/unslothai/unsloth)
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 ## Model Description
 
 VulnHunter is a fine-tuned Qwen2.5-Coder-7B model specialized for security vulnerability detection and patching. It was trained using **GRPO (Group Relative Policy Optimization)** with a custom security reward function.