first commit
Added README content
First commit for directory.rb
Added student count
Comments added
Refactored with embedded student count variable
Created student array and iteration of the array
Added methods for count, header, footer
Added nested array of students
Replaced array with hash
Asking user for input, creating hash from input
Exercises 2,3,4 of student-dir
Dir ex5 added while loop
Dir ex6 added hobbies, country of borth, could refactor?
Dir ex7 centering the student print method