📝 Backlog the README walkthrough restoration

The example-code removal stripped the synopsis and examples with the
template modules; track bringing them back around the real API, with the
previous section order recorded so its placement is not re-guessed.

backlog.tasks

@@ -34,6 +34,9 @@ Enhancements:
 ☐ Are there other primitive types that should be supported in union patterns? (e.g. `bigint`, `symbol`) @medium
 
 Documentation:
+☐ Bring README.md back to its previous form — synopsis and examples restored, in the correct place
+    → previous section order: title, tagline, Synopsis, Description, Requirements, Examples, API, License, Contributing
+    → previous Examples order: literal/exhaustive, typeof, structural/discriminated unions, when, any
 ☐ Create `examples/` directory with runnable snippets
 ☐ Add comparison section vs. other TS pattern-matching libs in Readme.md
 ☐ Write migration guide for users coming from discriminated unions