Add sv-router (#157)

* Add sv-router

Author: colinlienard

README.md

@@ -335,6 +335,7 @@ _For Single Page Applications (SPAs) and more._
 - [Elegua](https://github.com/howesteve/elegua) - Small (< 180LoC), fast, easy, full featured SPA router
 - [svelte5-router](https://github.com/mateothegreat/svelte5-router) - First Svelte 5 SPA router with nesting, hooks, and more.. Use components, snippets, or both!
 - [@wjfe/n-savant](https://github.com/WJSoftware/wjfe-n-savant) - Fast, reactive router with always-on path and hash routing, and the router that invented multi-hash routing.
+- [sv-router](https://github.com/colinlienard/sv-router) - Type-safe SPA router with file-based or code-based routing.
 
 ## Frameworks