Replaced CCCV values with example data

uffd/default_config.cfg

@@ -158,11 +158,11 @@ SERVICES_PUBLIC=True
 BRANDING_LOGO_URL='/static/empty.png'
 
 # Name and contact mail address are displayed to users in a few places (plain text only!)
-ORGANISATION_NAME='CCCV'
-ORGANISATION_CONTACT='it@cccv.de'
+ORGANISATION_NAME='Example Organisation'
+ORGANISATION_CONTACT='contact@example.com'
 
 # Optional text included in account registration mails (plain text only!)
-WELCOME_TEXT='See https://sso.cccv.de/services/ for documentation on the services you have access to.'
+WELCOME_TEXT='See https://docs.example.com/ for further information.'
 
 # do NOT set in production