0.2.0a1

Fix

• types & lint issues #144 @ObservedObserver
• fix invoke code #153
• fix export config #157

Feature

• add new communication on jupyter #148
• add config store #155
• add preview chart #162
• add display chart function #168 @longxiaofei

Doc

• fix typos #146 @Viddesh1

Other

• 0.2 document: here

Full Changelog: 0.1.11...0.2.0a1