Update README.md

README.md

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 title: JudgeLRMDemo
-emoji: 💬
+emoji: ⚖️
 colorFrom: yellow
 colorTo: purple
 sdk: gradio
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 license: other
 short_description: Compare responses from selected huggingface models 
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-An example chatbot using [Gradio](https://gradio.app), [`huggingface_hub`](https://huggingface.co/docs/huggingface_hub/v0.22.2/en/index), and the [Hugging Face Inference API](https://huggingface.co/docs/api-inference/index).