Removing v2 recipe as it's exacly the same as v1

Related to
https://github.com/symfony/recipes-contrib/pull/763#issuecomment-554620024

biig/domain/2.0/config/packages/biig_domain.yaml

@@ -1,9 +0,0 @@
-biig_domain:
-    # Learn more about configuration in the bundle configuration reference
-    # https://github.com/biig-io/DomainComponent/blob/master/docs/domain_event_dispatcher.md#configuration-reference
-
-    # Post persist events are *not* activated by default, you need to enable the post persist listeners
-    persist_listeners:
-        # As doctrine supports many connections, you need to enable your connections one by one
-        doctrine: ['default']
-

biig/domain/2.0/manifest.json

@@ -1,8 +0,0 @@
-{
-    "bundles": {
-        "Biig\\Component\\Domain\\Integration\\Symfony\\DomainBundle": ["all"]
-    },
-    "copy-from-recipe": {
-        "config/": "%CONFIG_DIR%/"
-    }
-}