chore: remove BarcelonaOnRails

Author: salzig

config/whitelabel.yml

@@ -467,46 +467,6 @@
   coc: http://example.com
   domains:
   google_group: andaluciarb
-- !ruby/object:Usergroup
-  twitter: bcnrails
-  google_group: barcelonaonrails
-  label_id: barcelona
-  canonical_url: https://ruby.barcelona
-  status: enabled
-  default_locale: es
-  tld: eu
-  country: España
-  domains:
-  - ruby.barcelona
-  recurring: third thursday
-  email: webmaster@mediafinger.com
-  github_org: RubyAndFriends
-  github_repo: TalkSuggestions
-  organizers:
-  - mediafinger
-  location:
-    :zoom: 12
-    :lat: 41.3933987
-    :long: 2.1679484
-  imprint:
-    :address: |-
-      Carrer Ferlandina 45, 4-2
-      08001 Barcelona
-    :contributors:
-    - :name: Andreas Finger
-      :email: webmaster@mediafinger.com
-  other_usergroups:
-  - :name: BarcelonaJS
-    :url: http://barcelonajs.org/
-    :twitter: barcelonajs
-  coc: https://github.com/RubyAndFriends/Code_of_Conduct
-  sponsors:
-  - :name: Sequra
-    :url: https://sequra.es/
-    :banner: sequra.png
-  - :name: XING Spain
-    :url: https://xing.com/
-    :banner: xing.png
 - !ruby/object:Usergroup
   label_id: dresdenrb
   status: enabled