v0.8.0

Added

• Mistral Voxtral transcript converter (BoldTranscriptsEx.Convert.Mistral)
• Support for :mistral vendor in BoldTranscriptsEx.convert/3
• Mistral-specific language normalization in Convert.Language
• GitHub Actions CI (test + format check on push/PR)
• GitHub Actions release automation (auto-publish to hex.pm)
• MIT LICENSE file
• llms.txt for LLM discoverability

Changed

• Updated package description to include all supported vendors
• Added source_url and homepage_url to hex.pm package metadata

Removed

• lib/test.ex — development scratch file
• lib/webvtt2.ex — unused experimental module

Fixed

• WebVTT format_subtitle_time/1 now accepts integer timestamps (required for Mistral)
• Code formatting in lib/convert/speechmatics.ex