The source project of this merge request has been removed.
Update docs regarding frozen string
What does this MR do?
Updates performance.md docs regarding progress with adding and enforcing frozen_string_literal
Related issues
https://gitlab.com/gitlab-org/gitlab-ce/issues/47424#note_90739210
Suggested Reviewers/Approvers/Mergers
@rymai @godfat @yorickpeterse (involved in conversation, @stanhu has limited availability)
Edited by gfyoung