Based on issue discussion, removing Length as a parameter. Moved it inside and assigned a default value of 130
Merge pull request #8 from sqlchow/Fix_Split-Tweet-length-param

Fix split tweet length param
Added Pester test for Split-Tweet Function

Added Pester Test for Split-Tweet function.

Seems like a good idea to create some automated tests when multiple
people are working on this repo.
Fixed Split-Tweet to access pipeline input

Fixed Split-Tweet to access pipeline input
Animated Gif for Readme

Added Animated Gif for showing Pester on the ReadMe page.
Update README.md

Added Pester test for Split-Tweet function.