Installed gems

Signed-off-by: Keri Clowes <kerilyn.clowes@gmail.com>
Homepage displays a form with text field and a Shorten button

Signed-off-by: Keri Clowes <kerilyn.clowes@gmail.com>
styled text field and button on homepage

Signed-off-by: Keri Clowes <kerilyn.clowes@gmail.com>