Update to poetry for packaging

What's Changed

• Swap Packaging to Poetry by @sneakers-the-rat in #60
• Bump python & dependency versions by @sneakers-the-rat in #68
• Update tflite conversion to be compatible with tensorflow 2 by @ramonhollands in #66
• Bump tensorflow from 2.8.0 to 2.8.1 by @dependabot in #71

New Contributors

• @ramonhollands made their first contribution in #66
• @dependabot made their first contribution in #71

Thanks @sneakers-the-rat!!!

Full Changelog: v1.0.1...v1.0.2