Complete Ukrainian translation of INDEX.md - the comprehensive
index of all example files in the repository.
Translation follows uk/TRANSLATION_NOTES.md guidelines:
- Technical terms per glossary
- File paths and code blocks preserved in English
- Table structure and formatting maintained
- All 883 lines translated
- i18n-source-sha frontmatter added for version tracking
Progress: 2/67 files (P1: 2/5 core documents)
Ref: luongnv89/claude-howto#63
