Convert module to use F#
What's Changed
- Fsharp module by @DigitalAXPP in #28
- Functions
ConvertFrom-JwtandNew-Jwtare now written in F# - Correcting the external help file + adding some debug message in Conv… by @DigitalAXPP in #29
- Extend tests to macOS. by @DigitalAXPP in #30