Currently from
import { FontLoader } from 'https://threejs.org/examples/jsm/loaders/FontLoader.js'; // to step 11
import { TextGeometry } from 'https://threejs.org/examples/jsm/geometries/TextGeometry.js'; // to step 11
see Collection of examples from discourse.threejs.org
BeginnerExample