Summary

• Updates the README feature showcase copy and animated full feature SVG.
• Moves tutorial videos closer to the community section and avoids stale fixed node counts.
• Adds concise onboarding sections for trying Heym locally, calling workflows, production readiness, and extension paths.

Impact

This makes the README clearer for new users and developers by surfacing how to build, observe, call, and extend Heym from the first read.

Validation

• Ran git diff --check origin/main...HEAD.
• Parsed the updated SVG with Python XML parsing.
• Rendered the SVG through Quick Look thumbnail generation during local verification.