Remove Event dictionary link from Danger

danger/product_intelligence/Dangerfile

@@ -10,15 +10,10 @@ Please check the ~"product intelligence" [guide](https://docs.gitlab.com/ee/deve
 
 MSG
 
-UPDATE_METRICS_DEFINITIONS_MESSAGE = <<~MSG
-  When adding, changing, or updating metrics, please update the [Event dictionary Usage Ping table](https://about.gitlab.com/handbook/product/product-analytics-guide#event-dictionary).
-
-MSG
-
 ENGINEERS_GROUP = '@gitlab-org/growth/product-intelligence/engineers'
 
 UPDATE_DICTIONARY_MESSAGE = <<~MSG
-  When updating metrics definitions, please update [Metrics Dictionary](https://docs.gitlab.com/ee/development/usage_ping/dictionary.html)
+  When adding, changing, or updating metrics, please update the [Metrics Dictionary](https://docs.gitlab.com/ee/development/usage_ping/dictionary.html)
 
   ```shell
   bundle exec rake gitlab:usage_data:generate_metrics_dictionary
@@ -75,7 +70,6 @@ if matching_changed_files.any?
             end
 
   warn format(CHANGED_FILES_MESSAGE, changed_files: helper.markdown_list(matching_changed_files), engineers_group: mention)
-  warn format(UPDATE_METRICS_DEFINITIONS_MESSAGE) if usage_data_changed_files.any?
 
   fail format(UPDATE_DICTIONARY_MESSAGE) if metrics_changed_files.any? && dictionary_changed_file.empty?