Adds latest logo and changes between logo and icon at small screen size. Adds favicon (more work needed on image quality) removes unused image files.

merges previous branch

adds favicon

updates logo and button color to be better suited to web and print

changes from logo to icon at small screen sizes

removes unwanted file

removes unwanted image files

improves breakpoint for change of logo

favicon with transparency, more work needed to improve quality of image
emily invoices