v0.0.4

What's Changed

• refactor: simplify install script with deterministic release URLs by @observerw in #24
• feat: verify downloaded binaries against registry sha256 by @observerw in #27
• feat: add cache management commands (list --installed, uninstall, update) by @observerw in #26
• feat: add --json output mode to list and search commands by @observerw in #25

Full Changelog: v0.0.3...v0.0.4