Animate-puml

Feat

- Add auto-numbering to illustrate process flow

Fix

- Replace print with logging

Feat

- Allow user to set display duration of each frame in milliseconds
- Allow user to define enabled macro which will replace disabled macro

Refactor

- Formatting

Fix

- Support Python 3.8

Fix

- Use Python3.7 to setup poetry on GH

Feat

- Add padding to avoid cutting images

Refactor

- Allow option to leave temporary files for debugging