chore: prepare v0.1.0 OSS release

- Add MIT LICENSE file
- Update version to 0.1.0
- Add mol-version-bump molecule for release workflow
- Terse README for OSS release

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/cmd/version.go

@@ -9,7 +9,7 @@ import (
 
 // Version information - set at build time via ldflags
 var (
-	Version   = "0.0.1"
+	Version   = "0.1.0"
 	BuildTime = "unknown"
 	GitCommit = "unknown"
 )