docs(README): update What's New with June updates (llama.cpp/GGUF run…

…time, q8, releases) (#306)

docs(README): update What's New with June updates (llama.cpp/GGUF run…

…time, q8, releases) (#306)

docs(README): promote llama.cpp/GGUF (CPU/edge) runtime to a first-cl…

…ass section (#304)

fix: guard against null gguf_get_arr_str when reading sv.vocab (detok…

… review) (#303)

docs: add CONTRIBUTING.md (#284)

Provides contribution guidelines including:
- Development environment setup (with CPU instructions)
- How to report bugs and submit PRs
- Project structure overview
- Model architecture summary (emotion labels, events, languages)
- Docker usage instructions

Co-authored-by: Daniel weadock <danielweadock@Daniels-MacBook-Air.local>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>