docs(readme): add hash-based routing feature (#149)

Author: colinlienard

README.md

@@ -1,6 +1,6 @@
 <div align="center">
 
-<img src="./docs/public/logo.svg" alt="" height="128px">
+<img src="./docs/public/logo.svg" alt="" width="128px" height="128px">
 
 # sv-router
 
@@ -26,6 +26,7 @@ A feature-rich yet intuitive routing library for Svelte single-page apps.
 - 🧩 **Familiar API**: Follows established conventions from popular meta frameworks.
 - 🪶 **Lightweight**: Minimal impact on your bundle size.
 - 🚀 **Made for Svelte 5**: True Svelte 5 implementation with the latest features.
+- #️⃣ **Hash-based routing**: Hash-based routing enables usage in local environments.
 
 ## Getting Started