Revert "Fix qti-string-match and qti-substring defaulting to case-sensitive"#4

TomWoodward merged 1 commit intomainopenstax/cutie:mainfrom

revert-2-claude/fix-case-sensitivity-default-4q5qXopenstax/cutie:revert-2-claude/fix-case-sensitivity-default-4q5qXCopy head branch name to clipboard