v0.2.0

Changelog

• c4d1348: Prepare for public release (@taq25)
• b1f3285: Add non-XSS rules: reverse tabnabbing and missing SRI (@taq25)
• 8b2d81e: Add compiling, tested sanitizer reference in examples/sanitize (@taq25)
• c4ed737: Add CLI tests, SECURITY.md; validate release path (@taq25)