Merge branch 'main' of https://github.com/ludwig-austermann/gcodeplot

Update readme.md

Clarified parsing abilities

simplification, addition of instruction, ...

much code has been simplified and checked for correctness, the instruction `G0` has been added

Merge pull request #2 from ludwig-austermann/nannou_17

moving to nannou 17 and fixing small issues

first public release

Merge pull request #1 from ludwig-austermann/v0.3

V0.3