Grocery Array

Began array by identifying array and the 5 totals from each week of
grocery shopping, added each variable together and console.log is
correct.
Added code for average

Added additional code to get the average of the total amount spent
between each of the 5 weeks.
Created separate var for average

Added additional line of code to represent the total average of money
spent between the 5 weeks.
Added var strings

Added var strings for text shown in console.log
Final coding added to show end result

Change console.log to represent the text and monetary total and average.
Created index5 and script5 for next exercise

Created index5.html and script5.js for next exercise.  Also added
description of the exercise
Removed index5 and script5