remove RPS from exercises
add a basic stubbing example
Set up tests and methods for exercise 0: return a string 3 times
Set up tests and methods for Exercise 1: Returns array count
Set up tests and methods for Exercise 2: Return second element in array
Sets tests and methods for Exercise 3: Return summ of given array of numbers
Exercise 4 tests: Returns max number in array
Exercise 6 tests and methods: Pushes panda or GODZILLA to an array
Sets up tests and methods for exercises 8 and 9
Exercise 10 tests and methods: Happy Hour/Time stubbing