update color picker background colors
update color picker background colors

fraywing/quill,sferoze/quilljs,quilljs/quill,voxmedia/quill,willrowe/quill,willrowe/quill,tim-mc/quill,sferoze/quilljs,fraywing/quill,sferoze/quilljs,quilljs/quill,tim-mc/quill,willrowe/quill,sferoze/quilljs,quilljs/quill,voxmedia/quill,voxmedia/quill