process_workshop_middleLetter

Task

center

Get the Middle Letter(s)

Requirements

To return the middle letter of a word. If the word's length is odd, return the middle letter. If the word's length is even, return the middle 2 letters.

Acceptance Criteria
get_middle("test") # => "es"
get_middle("testing") # => "t"
get_middle("middle") # => "dd"
get_middle("A") # => "A"
get_middle("of") # => "of"