refine(skills): openmetadata-ops - fix naming (2 segments, missing category)

## Summary

`openmetadata-ops` has only 2 segments, missing the expected category structure.

## Current Name Analysis

- **Name**: openmetadata-ops
- **Segments**: 2 (openmetadata, ops)
- **Focus**: ops ✓ (valid)
- **Issue**: Missing category prefix

## Refinement Checklist

- [ ] Determine appropriate category for this skill
- [ ] Option A: Rename to `data-openmetadata-ops` (3 segments)
- [ ] Option B: Rename to `tool-openmetadata-ops` (3 segments)
- [ ] Option C: Rename to `platform-openmetadata-ops` (3 segments)
- [ ] If renaming, update skill directory name
- [ ] If renaming, update SKILL.md frontmatter
- [ ] Run `just validate-skill components/skills/` to verify
- [ ] Update any references to this skill in other files

## Validation Command

```bash
just validate-skill components/skills/openmetadata-ops
```