v3.0.0

What's Changed

• update notice and fix views bug by @siwonpada in #6
• Use icarus by @siwonpada in #7
• Update staging.yml by @siwonpada in #8
• add reactions and upload documents by @siwonpada in #9
• feat: add crawl model by @2paperstar in #13
• feat: change crawling algorithm by @2paperstar in #16
• add crwals by @siwonpada in #17
• delete crons by @siwonpada in #20

Full Changelog: v0.2.3...v3.0.0