Improve telemetry warn message in dager bot

danger/telemetry/Dangerfile

 # frozen_string_literal: true
 
 TELEMETRY_CHANGED_FILES_MESSAGE = <<~MSG
-This merge request adds or changes files for which a
-review from the Data team and Telemetry team is recommended.
-@gitlab-org/growth/telemetry group is mentioned in order to notify team members.
+This merge request includes changes for which a review from the Data team and Telemetry team is recommended.
+Please reach out to @gitlab-org/growth/telemetry/engineers group for a review.
 MSG
 
 USAGE_DATA_FILES_MESSAGE = <<~MSG
-For the following files, a review from the [Data team and Telemetry team](https://gitlab.com/groups/gitlab-org/growth/telemetry/-/group_members?with_inherited_permissions=exclude) is recommended:
+For the following files, a review from the [Data team and Telemetry team](https://gitlab.com/groups/gitlab-org/growth/telemetry/engineers/-/group_members?with_inherited_permissions=exclude) is recommended:
 MSG
 
 usage_data_changed_files = git.modified_files.grep(%r{usage_data})