Remove rich text from OSS

services/web/public/es/rich-text.js

@@ -1,9 +1,6 @@
 import CodeMirror, { Doc } from 'codemirror'
 
-import LatexMode from './ide/editor/codemirror/LatexMode'
-
 export function init (rootEl) {
-  CodeMirror.defineMode('latex', () => new LatexMode())
   CodeMirror.defineMIME('application/x-tex', 'latex')
   CodeMirror.defineMIME('application/x-latex', 'latex')