message: Change cmd+l cmd+e back to \emph
diff: "key": "ctrl+l ctrl+e",
  "mac": "cmd+l cmd+e",
  "when": "editorTextFocus && !editorReadonly && editorLangId == 'latex'",
  - "command": "latex-workshop.shortcut.textem"
  + "command": "latex-workshop.shortcut.emph"
  },
  {
  "key": "ctrl+l ctrl+r",
  