Remove proprietary navbar styles
Add sub_directories property to Sinatrayll::Category
Update css
Update css
Add static file request handler
Fix nav bar classes
Add static.erb for rendering static files
Rename ruby directory to directory
Fix sub_directories definition
Add subdirectory
Add sub_directories to attr_accessor of Sinatryll::Category
Add rendering of category's sub_directories to index
Merge pull request #13 from theponti/add-static-file-route

Add static file route