Merge pull request #434 from v6v/master

增加视频标签下的视频获取

module/video_group.js

+// 视频链接
+
+module.exports = (query, request) => {
+  const data = {
+    groupId: query.id,
+    offset: query.offset || 0,
+    needUrl: true,
+    resolution: query.res || 1080
+  }
+  return request(
+    'POST', `https://music.163.com/weapi/videotimeline/videogroup/get`, data, {
+      crypto: 'weapi',
+      cookie: query.cookie,
+      proxy: query.proxy
+    }
+  )
+}