How to use the fluxible.io function in fluxible

import gulp from 'gulp';
import {cd, exec, rm} from 'shelljs';
import {argv} from 'yargs';
import babel from 'gulp-babel';

const ROOT_PATH = path.resolve(__dirname);
const PACKAGES_PATH = path.resolve(__dirname, './packages');
const packages = fs.readdirSync(PACKAGES_PATH).filter((file) => {
    return fs.statSync(path.resolve(PACKAGES_PATH, file)).isDirectory();
}).reduce((acc, file) => {
    return {
        ...acc,
        [file]: path.resolve(PACKAGES_PATH, file)
    };
}, {});
packages['fluxible.io'] = path.resolve(PACKAGES_PATH, '..', 'site');
packages['fluxible-examples'] = path.resolve(PACKAGES_PATH, '..', 'examples');

const sharedDeps = [
    'react',
    'react-dom'
];
gulp.task('install', () => {
    return Promise.all(
        // Link all packages to the root
        Object.keys(packages).map((packageName) => {
            return new Promise((resolve) => {
                cd(packages[packageName]);
                exec('npm link');
                cd(ROOT_PATH);
                exec('npm link ' + packageName);
                resolve();