* Add Ollama Chat Tone blueprint with Docker configuration, SVG logo, and metadata
* Update .gitignore and replace Ollama Chat Tone SVG with new design
* Add Ollama Chat Tone metadata to meta.json
* Update GitHub link in meta.json for Ollama Chat Tone
* Fix environment variable casing in docker-compose.yml and update template.toml with default values
* Remove duplicate .DS_Store entry from .gitignore
* Delete .DS_Store
Delete .DS_Store
