typos and minor rephrasing
Merge pull request #40 from tecto/master

typos and minor rephrasing
Made some changes to the sprint page route
Added a working sprint page showing the sprint title
Sprints display by descending order using createdAt as the sort field
navbar edit

CSS edit to keep logo to the left and login button to the right while resizing the window.
Merge pull request #41 from DanHouse73/master

navbar edit
Added some typography styles
Changed text on button to 'Add Sprint"
Added background image
added class of 'sprints-list' to better style