Project cleanup

What's Changed

• added workflows by @FloppyDisck in #1
• Initial impl by @FloppyDisck in #2
• moved to no_std support without breaking changes by @FloppyDisck in #4
• Bumped all dependencies to the HAL 1.0 version by @FloppyDisck in #5
• Minor version bump by @FloppyDisck in #7

New Contributors

• @FloppyDisck made their first contribution in #1

Full Changelog: https://github.com/FloppyDisck/STEMMA_soil_moisture_sensor/commits/v0.2.1