restarting from scratch
list of names
Added hard-coded student count
added student_count variable
string interpolation for student counts
student names in an array, length method used for students count
refactored including methods
added students' cohort and made the code more readable
list of the students created by user input
ex2: number before students names
ex3: print students' names only if they start with the letter A
ex4: print students names only if shorter than 12 characters
ex 5: printing students list using while loop instead of .each method
ex6: add more data about the students
ex7: use the method .center to align the content of the list
ex 8
ex9: print students grouped by cohort
ex 10: the students'count message changes if just 1 or 0 students
ex12: correct typos
ex13: prints the list of students only if list is not empty