Implement the Month Module of the Morphir SDK

[michelchan]

Is your feature request related to a problem? Please describe. Morphir's SDK seeks to have parity with much of elm/core and should have full parity with elm/core Month.

Describe the solution you'd like Implement the functions in elm/core Month and add tests. Over time we will add more functionality here, but this is a good start.

Describe alternatives you've considered N/A

Additional context N/A

[Shahil093]

Assign me this issue!

[Shahil093]

Thank you!