Add working configuration from initial install, plus agarica theme enablement

config/sync/user.role.authenticated.yml

@@ -1,4 +1,4 @@
-uuid: c46ea6c8-c428-420b-b4cc-fbcc81694ca2
+uuid: 8f2bfcf0-c3c2-4b9b-8fb0-fd857d8ba0ac
 langcode: en
 status: true
 dependencies: {  }
@@ -9,9 +9,12 @@ label: 'Authenticated user'
 weight: 1
 is_admin: false
 permissions:
+  - 'access comments'
   - 'access content'
   - 'access shortcuts'
   - 'access site-wide contact form'
   - 'cancel account'
   - 'change own username'
+  - 'post comments'
+  - 'use exclude node title'
   - 'use text format basic_html'