v0.2.0

What's Changed

• Add more examples by @giswqs in #4
• Add cdn example by @giswqs in #5
• Update cdn example by @giswqs in #6
• Add support for openning and saving GeoJSON by @giswqs in #7
• Add support for showing feature properties by @giswqs in #8
• Add support for dispalying toolbar in two columns by @giswqs in #9

Full Changelog: v0.1.0...v0.2.0