docs(guide/Developer Guide): correct broken link

The blog post "Creating multilingual support using AngularJS" has moved. Corrected the URL.

Closes angular#16746

Author: hbrotan

docs/content/guide/index.ngdoc

@@ -43,7 +43,7 @@ In AngularJS applications, you move the job of filling page templates with data
 
 * **Animation:** {@link guide/animations Core concepts}, {@link ngAnimate ngAnimate API}
 * **Security:** {@link guide/security Security Docs}, {@link ng.$sce Strict Contextual Escaping}, {@link ng.directive:ngCsp Content Security Policy}, {@link ngSanitize.$sanitize $sanitize}, [video](https://www.youtube.com/watch?v=18ifoT-Id54)
-* **Internationalization and Localization:** {@link guide/i18n AngularJS Guide to i18n and l10n}, {@link ng.filter:date date filter}, {@link ng.filter:currency currency filter}, [Creating multilingual support](http://www.novanet.no/blog/hallstein-brotan/dates/2013/10/creating-multilingual-support-using-angularjs/)
+* **Internationalization and Localization:** {@link guide/i18n AngularJS Guide to i18n and l10n}, {@link ng.filter:date date filter}, {@link ng.filter:currency currency filter}, [Creating multilingual support](https://blog.novanet.no/creating-multilingual-support-using-angularjs/)
 * **Touch events:** {@link ngTouch Touch events}
 * **Accessibility:** {@link guide/accessibility ngAria}