docs improvements

routes/index.js

@@ -1,11 +1,13 @@
 var express = require('express');
+var config = require('../modules/config');
 var router = express.Router();
 
 /* GET home page. */
 router.get('/', function(req, res) {
   res.render('index', {
     title: 'Crafatar',
-    domain: "https://" + req.headers.host
+    domain: "https://" + req.headers.host,
+    config: config
   });
 });