chore(model gallery): add gemma-3-4b-it-max-horror-uncensored-dbl-x-imatrix

[mudler]

Description

This pull request adds a new entry to the gallery/index.yaml file, introducing the Gemma-3-4b-it-MAX-HORROR-Uncensored model to the gallery. The addition includes detailed metadata, links, descriptions, and file references for the model.

Addition of a new model entry:

• Added the Gemma-3-4b-it-MAX-HORROR-Uncensored model, including metadata such as name, icon URL, description, and context details. The description highlights the model's uncensored nature, enhanced horror dataset integration, and improved performance through "MAXing" techniques.
• Included file details for the model, including its filename, SHA256 checksum, and URI linking to the Hugging Face repository.

Notes for Reviewers

Signed commits

• Yes, I signed my commits.

[netlify]

✅ Deploy Preview for localai ready!

Name	Link
🔨 Latest commit	d10034c
🔍 Latest deploy log	https://app.netlify.com/projects/localai/deploys/686015c2b74290000876f13f
😎 Deploy Preview	https://deploy-preview-5751--localai.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.