fix(i18n): fix link and formatting error (#2528)

Author: filipesilva

public/docs/ts/latest/cookbook/i18n.jade

@@ -166,8 +166,8 @@ a#localization-folder
   (e.g. internationalization files) there.
 .l-sub-section
   :marked
-  Localization and internationalization are 
-  <a href="" target="_blank">different but closely related terms</a>.
+    Localization and internationalization are 
+    <a href="https://en.wikipedia.org/wiki/Internationalization_and_localization" target="_blank">different but closely related terms</a>.
 :marked
   This sample follows that suggestion. It has `locale` folder immediately under the project root.
   Assets within the folder carry a filename extension that matches a language-culture code from a