Update links to docs (from /ce to /ee)

files/gitlab-cookbooks/gitlab/templates/default/gitlab.yml.erb

@@ -105,7 +105,7 @@ production: &base
   ## Reply by email
   # Allow users to comment on issues and merge requests by replying to notification emails.
-  # For documentation on how to set this up, see https://docs.gitlab.com/ce/administration/reply_by_email.html
+  # For documentation on how to set this up, see https://docs.gitlab.com/ee/administration/reply_by_email.html
   incoming_email:
     enabled: <%= @incoming_email_enabled %>
@@ -255,7 +255,7 @@ production: &base
     artifacts_server: <%= @pages_artifacts_server %>
   ## Gravatar
-  ## For Libravatar see: https://docs.gitlab.com/ce/customization/libravatar.html
+  ## For Libravatar see: https://docs.gitlab.com/ee/customization/libravatar.html
   gravatar:
     # gravatar urls: possible placeholders: %{hash} %{size} %{email}
     plain_url: <%= quote(@gravatar_plain_url) %>     # default: http://www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon
@@ -556,7 +556,7 @@ production: &base
     # see https://github.com/gitlabhq/gitlab-public-wiki/wiki/Custom-omniauth-provider-configurations
     # The 'app_id' and 'app_secret' parameters are always passed as the first two
     # arguments, followed by optional 'args' which can be either a hash or an array.
-    # Documentation for this is available at https://docs.gitlab.com/ce/integration/omniauth.html
+    # Documentation for this is available at https://docs.gitlab.com/ee/integration/omniauth.html
     providers:
       # - { name: 'google_oauth2', app_id: 'YOUR APP ID',
       #     app_secret: 'YOUR APP SECRET',