Add wordy 3 warm up
Tweak wordy readme
Update readme on wordy 3
Add examples for wordy 2 & 3
Add say exercise
Add list of test cases for say
Add extension for say
Add example for Say
refactor say example
Update chunks exercise
Add example code for say2
Add warmup
Add tests for Say 3
Skip tests in say 3 test
Add extension to say 3
Add sample code
Add dna warmup
Update warmup
Add dna example
Update scrabble test