added html scaffolding
added github logo files
added header size and color
added page layout and footer height
implement template for sidebar
added user picture
added name and username
added styles for sidebar name
added git icon font to css
added user details and octicons
fixed styles for user details
added styles to header
added styles to header
implemented header template
added img and username to header template
finished header styles
added footer styles and content
finished footer styles
updated sidebar styles