to 0.2.0 (#1)

* rename developer

* remove large icons

* replace hakuchi's icon

* revision tos

* rename folder name(change hakuchi uuid)

* update tos (engine manifest)

* update infos for engine

* add koharune-ami portraits by speech style

* add v2 icons, portraits and sample voice

* add v2 decoration

0.2.0-preview.0

update engine manifest name and url