Added Private scraper. Added Vixen scraper to repository.

src/scrapers/index.js

@@ -1,17 +1,19 @@
 'use strict';
 
-const xempire = require('./xempire');
 const julesjordan = require('./julesjordan');
 const kink = require('./kink');
 const legalporno = require('./legalporno');
 const pervcity = require('./pervcity');
+const privateNetwork = require('./private'); // reserved keyword
 const vixen = require('./vixen');
+const xempire = require('./xempire');
 
 module.exports = {
-    xempire,
     julesjordan,
     kink,
     legalporno,
     pervcity,
+    private: privateNetwork,
     vixen,
+    xempire,
 };