v0.2.1

What's Changed

• rename controller and add trajectory publisher by @itadera in #102
• add-quick-start-with-docker by @itadera in #103
• many updates for ros2 (see this merge) by @itadera in #104

Important Note:

This version changes the initialization process for multiple robots.
Now, the robots move the initial pose simultaneously. Be careful.

Full Changelog: v0.2.0...v0.2.1