-removed useless css
-removed header
-modified main menu using bootstrap
-updated default.css.scss for styling
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-removed respond_with from restaurants_controller.rb
-removed restaurants/index.html.erb
-restaurants#index now redirects to restaurants/overview (restaurants#show)
-added vertical navbar to restaurants/show.html.erb
-added color attribute to restaurant.rb
-changed main navbar color
-many style changes
-updated seeds
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User Story: 2