chore(model gallery): add soob3123_amoral-gemma3-4b

[mudler]

Description

This pull request includes a significant update to the gallery/index.yaml file, adding a new specialized variant of the Gemma 3 4B model. The most important changes include the addition of a new entry with detailed descriptions, key modifications, core functions, response characteristics, and implementation guidelines.

Key additions:

• Added a new entry for soob3123_amoral-gemma3-4b with URLs, description, and key modifications.
• Detailed the core function of producing analytically neutral responses, maintaining factual integrity, and avoiding value-judgment phrasing patterns.
• Specified response characteristics such as emotionally neutral tone enforcement and toxicity scoring bypass for pure informational content.
• Provided implementation guidelines and recommended use cases including controversial topic analysis and ethical philosophy simulations.
• Added file details including filename, sha256, and uri for the new model.

Notes for Reviewers

Signed commits

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