Change CacheRegisterManager class to just Manager

cache_register.services.yml

 services:
   cache_register.manager:
-    class: Drupal\cache_register\CacheRegisterManager
+    class: Drupal\cache_register\Manager
     arguments: [ '@cache.data' ]
 
   #

src/CacheRegisterManager.php → src/Manager.php

@@ -7,7 +7,7 @@ use Drupal\Core\Cache\CacheBackendInterface;
 /**
  * Class QuickCacheFactory.
  */
-class CacheRegisterManager implements CacheRegisterManagerInterface {
+class Manager implements ManagerInterface {
 
   /**
    * Drupal\Core\Cache\CacheBackendInterface definition.

src/CacheRegisterManagerInterface.php → src/ManagerInterface.php

@@ -4,7 +4,7 @@
 namespace Drupal\cache_register;
 
 
-interface CacheRegisterManagerInterface {
+interface ManagerInterface {
 
   /**
    * Creates a Drawer object.