Added n.js.org

- [x] There is reasonable content on the page (see: [No Content](https://github.com/js-org/js.org/wiki/No-Content))
- [x] I have read and accepted the [Terms and Conditions](http://js.org/terms.html)

- [x] I want to thank the developers for such a great service :)

cnames_active.js

@@ -1197,6 +1197,7 @@ var cnames_active = {
   "mythbusters": "mythbustersjs.netlify.com",
   "myurl": "marvnet.github.io/myurl",
   "mzplayer": "prince3661.github.io/Mzplayer",
+  "n": "cyb.github.io/n",
   "nabin": "nabin6246.github.io",
   "naja": "jiripudil.github.io/Naja",
   "name-my-colors": "domcoleman.github.io/name-my-colors",