Youtube wire up most popular videos by id saga to root saga

index.js

import {all, call, put, fork} from 'redux-saga/effects';
import {watchMostPopularVideos, watchMostPopularVideosByCategory, watchVideoCategories} from './video';
export default function* () {
  yield all([
    fork(watchMostPopularVideos),
    fork(watchVideoCategories),
    fork(watchMostPopularVideosByCategory)
  ]);
}