v0.3.0

What's Changed

• bump golang to 1.20, ginkgo to 2.10 by @nunnatsa in #47

Full Changelog: v0.2.0...v0.3.0

##Release binaries:
piHatDraw-arm.tar.gz - for raspberry pi 2 & 3
piHatDraw-arm64.tar.gz - for raspberry pi 4