Add conference: NG-BE 2017

Author: dmytroyarmak

README.md

@@ -80,6 +80,7 @@ List of useful resources for frontend developers
 - [The Standard](https://www.youtube.com/playlist?list=PLNYkxOF6rcIB1V2i_qfRtDMcY6YZK1lkt)
 
 ## Conferences
+- [NG-BE 2017](https://www.youtube.com/playlist?list=PL9pV_RwZceNgDpKJK4BvzuZuqmMZBssQb) (December 8, 2017)
 - [JS Kongress 2017](https://www.youtube.com/playlist?list=PL8ajgHZ7PoCt3l5RXoyqVu_r7gYJU0dMx) (November 13 - 14, 2017)
 - [AngularConnect 2017](https://www.youtube.com/playlist?list=PLAw7NFdKKYpGUpg7JJ8-PJNMdlrOnmZtN) (November 7 - 8, 2017)
 - [JSConf Budapest 2017](https://www.youtube.com/playlist?list=PL37ZVnwpeshH9ztZfHqvQhF1_Zm4VcCTD) (October 26 - 27, 2017)