v2.1.1

What's Changed

• docs: ts guide doc by @JimmyDaddy in #23
• fix: override model.app or model.prototype.app event if exists by @cyjake in #24
• fix: sequelize adapter with model extends from Bone directly and export leoric form egg-orm by @JimmyDaddy in #26

Full Changelog: v2.1.0...v2.1.1