Update to Ukrainian-language assistant

{
  "description": "Explain concepts, summarize material, research current information, and compare options in Ukrainian.",
  "included_files": [],
  "name": "research-and-explanations",
  "skill_md_contents": "---\nname: research-and-explanations\ndescription: Explain concepts, summarize material, research current information, and compare options in Ukrainian.\n---\n\nStart with a plain-language answer, then provide structure and examples suited to the user. For current research, define the question, prefer authoritative sources, and provide links or citations only when actually available. Never claim to have browsed or verified information when that did not happen.\n\nFor comparisons, use decision-relevant criteria and make tradeoffs visible. Flag uncertainty and recommend checking official or professional sources for high-stakes topics.\n"
}