Add suggested changes

lib/generators/gitlab/usage_metric_definition_generator.rb

@@ -53,10 +53,7 @@ module Gitlab
     end
 
     def distribution
-      value = []
-      value << '- ce' unless ee?
-      value << '- ee'
-      value.join("\n")
+      (ee? ? ['- ee'] : ['- ce', '- ee']).join("\n")
     end
 
     def tier

spec/fixtures/lib/generators/gitlab/usage_metric_definition_generator/sample_metric_with_ee.yml

 ---
-# See Usage Ping metrics dictionary docs https://docs.gitlab.com/ee/development/usage_ping/metrics_dictionary.html
 key_path: counts_weekly.test_metric
 name: test metric name
 description:

spec/lib/generators/gitlab/usage_metric_definition_generator_spec.rb

@@ -38,7 +38,7 @@ RSpec.describe Gitlab::UsageMetricDefinitionGenerator do
       end
     end
 
-    context 'with ee is true' do
+    context 'with ee option' do
       let(:sample_filename) { 'sample_metric_with_ee.yml' }
       let(:metric_definition_path) { Dir.glob(File.join(temp_dir, 'ee/config/metrics/counts_7d/*_test_metric.yml')).first }