📦 deps(thirdparty): update snapshots

antigravity-awesome-skills/skills/changelog-updates/README.md

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+# changelog-updates
+
+Create release notes and product updates that developers actually read and care about.
+
+## What This Skill Covers
+
+- **Changelog Format**: Structure and writing style that works
+- **What to Include**: Deciding what's worth documenting
+- **Versioning Communication**: Explaining semver to users
+- **Breaking Changes**: Announcements that reduce friction
+- **Deprecation Notices**: Graceful feature sunsets
+- **Building Anticipation**: Turning releases into moments
+
+## When to Use This Skill
+
+- Setting up a changelog for a new project
+- Improving existing release communication
+- Planning breaking change announcements
+- Deprecating features gracefully
+- Building excitement for upcoming releases
+
+## Key Principle
+
+Release notes are developer communication, not documentation. When done well, they build trust, demonstrate momentum, and turn updates into marketing moments.
+
+## Good vs. Bad Entries
+
+**Good:**
+```markdown
+### Fixed
+- Fixed timeout errors when uploading files larger than 10MB.
+  Uploads now stream in chunks, eliminating memory issues. (#234)
+```
+
+**Bad:**
+```markdown
+### Fixed
+- Fixed bug
+```
+
+## Quick Wins
+
+1. Follow Keep a Changelog format
+2. Include issue/PR links in every entry
+3. Explain the "why" for breaking changes
+4. Add migration guides for deprecations
+5. Send email digests for significant releases
+
+## Related Skills
+
+- `sdk-dx` - SDK versioning strategy
+- `docs-as-marketing` - Changelog as documentation
+- `developer-community` - Where to share updates