chore: update README.md content

README.md

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 A large language model was developed with goals including excellent multilingual support, superior knowledge capabilities and cost efficiency.
 
+> 🎉 We recommend using the new version for a better model experience here, **[Ghost 8B Beta 1608](https://huggingface.co/ghost-x/ghost-8b-beta-1608)**.
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 ## Introduction
 
 **Ghost 8B Beta** is a large language model developed with goals that include excellent multilingual support, superior knowledge capabilities, and cost-effectiveness. The model comes in two context length versions, 8k and 128k, along with multilingual function tools support by default.
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 ## Notes
 
+If the model is interesting or helpful to your work, feel free to buy me a beer and let's raise a glass. It will motivate me to improve the model in the future. 🍻
+
+<a href="https://www.buymeacoffee.com/lh0x00" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
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 ### Thanks
 
 The project sends sincere thanks to friends, including...