Sample PR: Update README title

[samc-heretto]

Summary

Sample PR to demonstrate the CI pipeline. Renames the README title to match the new repo name.

CI Jobs to Verify

This PR should trigger the following GitHub Actions checks:

• Format Check — verifies all files are formatted
• Lint — runs ESLint
• Test — runs Vitest with coverage
• Coverage ≥ 60% — verifies coverage threshold
• Storybook E2E — builds Storybook and runs Playwright tests
• API Generation — placeholder (always passes)
• Build — builds shared library and elements

Each failing job writes a rollup summary to the PR checks tab.

🤖 Generated with Claude Code