Add url to cinematrix.one

Added entry to cinematrix.one

docs/faq.md

@@ -76,6 +76,7 @@ WebTorrent is still pretty new, but it's already being used in cool ways:
 - **[Instant-Share][instant-share]** - File sharing over WebTorrent
 - **[P2PDrop][p2pdrop]** - Securely share files between peers ([source code][p2pdrop-source])
 - **[Twister][twister]** - Decentralized microblogging service, using WebTorrent for media attachments ([source code][twister-source])
+- **[Cinematrix][cinematrix]** - Popcorn time in the browser with free content
 - ***Your app here – [Send a pull request][pr] with your URL!***
 
 [webtorrent-desktop]: https://webtorrent.io/desktop
@@ -109,6 +110,7 @@ WebTorrent is still pretty new, but it's already being used in cool ways:
 [p2pdrop-source]: https://github.com/ajainvivek/P2PDrop
 [twister]: http://twister.net.co/?p=589
 [twister-source]: https://github.com/miguelfreitas/twister-html
+[cinematrix]: http://cinematrix.one/
 
 ## How does WebTorrent work?