Merge pull request #44 from monicaedavidson/lilybranch

add blank default option to dropdown
line through works
Merge pull request #45 from monicaedavidson/monicasbranch

line through works
Crosses out items from list remove class
Merge pull request #46 from monicaedavidson/hannahbranch

Crosses out items from list remove class
committing to avoid merge
UGHHHH
Clears input area after list is populated
Merge pull request #49 from monicaedavidson/hannahbranch

Clears input area after list is populated
adds the function that ends the timer when all items are crossed out
Delete test.html
Delete results.html
Delete start.html
Delete layout_results.css
Merge pull request #51 from monicaedavidson/monicasbranch

adds the function that ends the timer when all items are crossed out
Removes option to add non-default item to list
Merge pull request #52 from monicaedavidson/hannahbranch

Removes option to add non-default item to list
update readme