Issue #3188816 by mariodan, jhodgdon: Main page for api.drupal.org links in...

Issue #3188816 by mariodan, jhodgdon: Main page for api.drupal.org links in Further Information are broken

(cherry picked from commit eb2597a0)

core/core.api.php

@@ -64,10 +64,9 @@
  *
  * @section more_info Further information
  *
- * - @link https://api.drupal.org/api/drupal/groups/8 All topics @endlink
  * - @link https://www.drupal.org/project/examples Examples project (sample modules) @endlink
  * - @link https://www.drupal.org/list-changes API change notices @endlink
- * - @link https://www.drupal.org/developing/api/8 Drupal 8 API longer references @endlink
+ * - @link https://www.drupal.org/docs/drupal-apis Drupal API longer references @endlink
  */
 
 /**
@@ -208,7 +207,7 @@
  * information. See the @link info_types Information types topic @endlink for
  * an overview of the different types of information. The sections below have
  * more information about the configuration API; see
- * https://www.drupal.org/developing/api/8/configuration for more details.
+ * https://www.drupal.org/docs/drupal-apis/configuration-api for more details.
  *
  * @section sec_storage Configuration storage
  * In Drupal, there is a concept of the "active" configuration, which is the
@@ -576,9 +575,9 @@
  *
  * Cache contexts are services tagged with 'cache.context', whose classes
  * implement \Drupal\Core\Cache\Context\CacheContextInterface. See
- * https://www.drupal.org/developing/api/8/cache/contexts for more information
- * on cache contexts, including a list of the contexts that exist in Drupal
- * core, and information on how to define your own contexts. See the
+ * https://www.drupal.org/docs/drupal-apis/cache-api/cache-contexts for more
+ * information on cache contexts, including a list of the contexts that exist in
+ * Drupal core, and information on how to define your own contexts. See the
  * @link container Services and the Dependency Injection Container @endlink
  * topic for more information about services.
  *
@@ -1242,10 +1241,10 @@
  *   site; CSS files, which alter the styling applied to the HTML; and
  *   JavaScript, Flash, images, and other files. For more information, see the
  *   @link theme_render Theme system and render API topic @endlink and
- *   https://www.drupal.org/docs/8/theming
+ *   https://www.drupal.org/docs/theming-drupal
  * - Modules: Modules add to or alter the behavior and functionality of Drupal,
  *   by using one or more of the methods listed below. For more information
- *   about creating modules, see https://www.drupal.org/developing/modules/8
+ *   about creating modules, see https://www.drupal.org/docs/creating-custom-modules
  * - Installation profiles: Installation profiles can be used to
  *   create distributions, which are complete specific-purpose packages of
  *   Drupal including additional modules, themes, and data. For more