v0.1.2

Full Changelog: v0.1.1...v0.1.2

v0.1.1

• Add preview cover

Full Changelog: v0.1.0...v0.1.1

v0.1.0

Full Changelog: https://github.com/duanxianpi/siyuan-plugin-nbviewer/commits/0.1.0