fes.js/vetur.config.js

// vetur.config.js
/** @type {import('vls').VeturConfig} */
module.exports = {
    // **optional** default: `{}`
    // override vscode settings
    // Notice: It only affects the settings used by Vetur.
    settings: {
        'vetur.useWorkspaceDependencies': true,
        'vetur.experimental.templateInterpolationService': true
    },
    // **optional** default: `[{ root: './' }]`
    // support monorepos
    projects: [
        './packages/fes-template' // shorthand for only root
    ]
};