v1.0.2 – Add doc.go for Better pkg.go.dev Visibility

What's New in v1.0.2

• Introduced a doc.go file with a package-level comment
  • Improves documentation rendering and discoverability on pkg.go.dev
  • Adds a clear overview and example usage to the top of the docs
• No code changes, no breaking changes

This release is purely focused on documentation quality and polish.