0.1.0

1. Pie chart diagram support
2. Sequence diagram fluent API

What's Changed

• Pie chart by @wowbios in #10
• Sequnce diagram fluent style by @wowbios in #11

Full Changelog: 0.0.2-alpha...0.1.0

0.0.2-alpha

1. Flowchart
2. Sequence diagram
3. Class diagram

0.0.1-alpha

update readme