Gemma2 Support

[hammoudhasan]

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🔖 Feature description

With the release of Google's new models Gemma2 9B and Gemma2 27B, it would be very useful to have those models incorporate to the training framework of Axolotl.

✔️ Solution

Integrate the new model by providing configuration scripts and incorporating the Gemma2 template.

❓ Alternatives

No response

📝 Additional Context

No response

Acknowledgements

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[hammoudhasan]

Seems to be implemented now.