Update docs links to use ee not ce

.../merge_request_templates/Change Documentation Location.md

PROCESS.md

app/assets/javascripts/api.js

app/assets/javascripts/clusters/components/applications.vue

app/serializers/build_details_entity.rb

app/views/groups/settings/_advanced.html.haml

...development/documentation/site_architecture/global_nav.md

doc/development/documentation/styleguide.md

docker/README.md

lib/gitlab/ci/templates/Bash.gitlab-ci.yml

lib/gitlab/ci/templates/Clojure.gitlab-ci.yml

lib/gitlab/ci/templates/Pages/Jekyll.gitlab-ci.yml

lib/gitlab/slash_commands/presenters/help.rb

lib/gitlab/visibility_level_checker.rb

rubocop/cop/migration/create_table_with_foreign_keys.rb

rubocop/rubocop-migrations.yml

spec/db/schema_spec.rb

...usters/components/__snapshots__/applications_spec.js.snap

...ocop/cop/migration/create_table_with_foreign_keys_spec.rb