feat(web): redesign CLI listing page with smart filtering and sorting

fix: explicitly set visible=true when publishing CLIs

chore: release v0.3.20

feat: show author/name in install commands + add search command

fix alla

add

update(registry): improve discovery and sharing

Strip YAML frontmatter from SKILL.md before rendering on detail page

chore: release v0.3.19

Simplify and clean up code from review findings

Only use description + topics for tag generation, not SKILL.md body

chore: release v0.3.18

Always show api2cli install command + handle public skills in CLI

Clean up tag generation - remove noisy/generic tags

Fix tags endpoint to only count visible skills