remove deprecated method
remove deprecated method

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