Updating tier badge format

doc/user/ai_features.md

doc/user/asciidoc.md

doc/user/custom_roles.md

doc/user/emoji_reactions.md

doc/user/feature_flags.md

doc/user/free_push_limit.md

doc/user/free_user_limit.md

doc/user/gitlab_duo_chat.md

doc/user/index.md

doc/user/markdown.md

doc/user/okrs.md

doc/user/permissions.md

doc/user/profile/account/create_accounts.md

doc/user/profile/account/delete_account.md

doc/user/profile/account/two_factor_authentication.md

doc/user/profile/achievements.md

doc/user/profile/active_sessions.md

doc/user/profile/comment_templates.md

doc/user/profile/contributions_calendar.md

doc/user/profile/index.md