PoT-O Validator v0.5.0

v0.5.0

See CHANGELOG for details.

What's Changed

• Add project logo to README and purge AI-generated planning docs from root by @Copilot in #12
• fix: unify pot_o_core workspace dependencies to eliminate duplicate crate versions by @Copilot in #14
• Release v0.2.1: secure-by-default HTTP binding + workspace cleanup by @codex in #13

New Contributors

• @codex made their first contribution in #13

Full Changelog: v0.2.0...v0.5.0