chore(model gallery): add tesslate_tessa-t1-14b

[mudler]

Description

This pull request includes an update to the gallery/index.yaml file to add a new model entry for Tesslate_Tessa-T1-14B. The most important changes include the addition of the model's metadata, description, and associated files.

Changes to gallery/index.yaml:

• Added a new model entry for Tesslate_Tessa-T1-14B with metadata such as name, icon, and URLs.
• Included a detailed description of the model's capabilities, highlighting its React-specific reasoning, agent integration, and context-aware generation features.
• Listed the model's parameters and associated files, including their filenames, SHA256 checksums, and URIs.

Notes for Reviewers

Signed commits

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