Support for conversion of shadows containing more types than defined in mqtt2ros.py

What's Changed

• use "desired" state document as default downstream source by @seiya0412 in #3
• unify shebang on python scripts by @horibirds in #4
• If a shadow is received that contains more types than defined, the The type conversion used to cause an error, but now the output is changed to match the defined ROS Topic type. by @imoted in #7

New Contributors

• @horibirds made their first contribution in #4
• @imoted made their first contribution in #7

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

First official release

What's Changed

• Clean up source code before release by @seiya0412 in #1
• README by @seiya0412 in #2

New Contributors

• @seiya0412 made their first contribution in #1

Full Changelog: https://github.com/whill-labs/ros_awsiot/commits/v0.1.0