v3.0.0

What's Changed

• fix: suggest a systemd user service
• fix!: server listens on 127.0.0.1 by default
• feat: add --host arg to serve command
• feat!: switch !arch to searching arch packages
• feat: add !arch-forums command
• fix: encode site search query
• deps: update deno and deps
• fix: type error

Full Changelog: v2.10.0...v3.0.0