Try to get stuff working

config/services.yaml

@@ -2,27 +2,3 @@ services:
     _defaults:
         autowire: true
         autoconfigure: true
-
-    # Hide the fully qualified Greeting class name from public view
-    # but give the class an alias. This alias will be made public instead.
-    #
-    # Read the documentation to see why we do this:
-    # https://symfony.com/doc/current/service_container/autowiring.html#service-autowiring-alias
-    #
-    Pcm\MetadataBundle\Greeting:
-        public: false
-        alias: pcm_example.greeting
-
-
-    # Mark the alias we created as public.
-    pcm_example.greeting:
-        public: true
-        class: Pcm\MetadataBundle\Greeting
-
-
-    # If we were defining a twig extension, we'd want to add the twig.runtime tag
-    # so it loads correctly.
-    #
-    # Pcm\MetadataBundle\SomeTwigRuntime
-    #      tags:
-    #          - { name: twig.runtime }