Update io.js documentation (1.6.0)

lib/docs/scrapers/iojs.rb

@@ -3,8 +3,12 @@ module Docs
     self.name = 'io.js'
     self.slug = 'iojs'
     self.type = 'node'
-    self.version = '1.5.0'
+    self.version = '1.6.0'
     self.base_url = 'https://iojs.org/api/'
+    self.links = {
+      home: 'https://iojs.org/en/index.html',
+      code: 'https://github.com/iojs/io.js'
+    }
 
     html_filters.push 'node/clean_html', 'node/entries', 'title'