Icon:
import Blockquote from '@canner/slate-icon-blockquote';Plugin:
Please install https://github.com/GitbookIO/slate-edit-blockquote
import {DEFAULT as DEFAULTBLOCKQUOTE} from '@canner/slate-helper-block-quote';
import EditBlockquote from 'slate-edit-blockquote';
// plugin
EditBlockquote(DEFAULTBLOCKQUOTE)Also add BlockquotePlugin
import {BlockquotePlugin} from '@canner/slate-icon-blockquote';