updated readme with images/details

[wolfgangjblack]

Linked issue

Closes #

Why

The motivation, not just the change. What problem does this solve, what user-facing behavior changes, and why this approach over alternatives.

What changed

A short summary of the actual modifications. Bullet list is fine.

Screenshots / recordings

For any UI change, before-and-after images or a short clip.

Local checks (mirrors CI)

• npm run lint
• npm run typecheck
• npm run format:check
• npm test
• npm run build
• cd src-tauri && cargo fmt --all -- --check
• cd src-tauri && cargo clippy --all-targets -- -D warnings
• cd src-tauri && cargo test --lib

Tests

• New behavior is covered by tests, OR
• This change is purely refactor / docs / config and doesn't need new tests

Scope

• In scope for v0.1 (read-only inspector — bug fix, perf, a11y, tests, docs), OR
• Maintainer has confirmed this is wanted before v0.2+

Code of Conduct

• I agree to abide by the project Code of Conduct.