docs(claude-code-plugin): address review notes

Author: miguel-heygen

README.md

@@ -39,7 +39,7 @@ For Codex specifically, the same skills are also exposed as an [OpenAI Codex plu
 codex plugin marketplace add heygen-com/hyperframes --sparse .codex-plugin --sparse skills --sparse assets
 ```
 
-For Claude Code, the repo also ships a [Claude Code plugin manifest](./.claude-plugin/plugin.json): test it locally with `claude --plugin-dir .`, and for marketplace submission use the title `HyperFrames by HeyGen` plus the white-background icon assets at [`assets/claude-code-icon-dark.svg`](./assets/claude-code-icon-dark.svg) and [`assets/claude-code-icon-light.svg`](./assets/claude-code-icon-light.svg) for the two icon slots.
+For Claude Code, the repo also ships a [Claude Code plugin manifest](./.claude-plugin/plugin.json): test it locally with `claude --plugin-dir .`. The manifest intentionally omits `skills` because Claude Code auto-discovers the root `skills/` directory by convention, and for marketplace submission use the title `HyperFrames by HeyGen` plus the black/white icon assets at [`assets/claude-code-icon-dark.svg`](./assets/claude-code-icon-dark.svg) and [`assets/claude-code-icon-light.svg`](./assets/claude-code-icon-light.svg) for the two theme slots.
 
 #### Try it: example prompts