end of class on Friday commit. Still working on story

Signed-off-by: Keri Clowes <kerilyn.clowes@gmail.com>
url to be shortened displays on /shorten page

Signed-off-by: Keri Clowes <kerilyn.clowes@gmail.com>
Pushing so that Peggy has her own copy to see
[#68382564] user can input a url and see a shortened url-unstyled

Signed-off-by: Peggy Griffin <seishingithub@gmail.com>