v0.2.1

Fix

• api: Expose only meaningful classes (f0c488f)

Documentation

• readme: Try to add example images (7938a8a)
• readme: Try to add example images (3ee8493)
• image: Update image (c8bccc2)
• multi-shells: Update to have different shell types (d01c644)
• example: Add readme and picture (6fadde0)
• example: Add readme and picture (6de4e26)