Merge #41

41: Fix defmt feature name. r=Dirbaio a=Dirbaio

crates.io doesn't allow `.` in feature names:

> the remote server responded with an error: invalid upload request: invalid value: string "defmt-0.3", expected a valid feature name containing only letters, numbers, '-', '+', or '_' at line 1 column 182

Co-authored-by: Dario Nieuwenhuis <[email protected]>

Merge pull request #34 from eldruin/semver-trick-1.0.0

Prepare v0.1.3 semver-trick release for nb 1.0

Merge #33

33: Prepare 1.0.0 r=therealprof a=eldruin

Release depends on #30 

Co-authored-by: Diego Barrios Romero <[email protected]>