fix code block handlers
fix code block handlers

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