Variable SOURCE_SANS_FONT_URL`Const`

SOURCE_SANS_FONT_URL: "https://unpkg.com/typeface-source-sans-pro@1.1.13/files/source-sans-pro-400.woff" = 'https://unpkg.com/typeface-source-sans-pro@1.1.13/files/source-sans-pro-400.woff'