message: remove empty inlines
diff: @@ -20,6 +20,7 @@ import { TextPlugin } from '..'
  import { TextPluginOptions } from './types'
  import { textState } from '.'
  import { katexBlockNode, katexInlineNode } from '../plugins/katex'
  +import { linkNode } from '../plugins/link'
  export const createTextEditor = (
  options: TextPluginOptions
  @@ -28,6 +29,9 @@ export const createTextEditor = (
  inlines: {
  [katexInlineNode]: {
  isVoid: true
  + },
  + [linkNode]: {
  + text: /.+/
  }
  },
  blocks: {
  