Update default API URL to api.ronde.vu

- Changed default baseUrl from rondevu.xtrdev.workers.dev to api.ronde.vu
- Updated JSDoc comment for baseUrl in RondevuOptions
- Version bumped to 0.3.1

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/rondevu.ts

@@ -23,7 +23,7 @@ export class Rondevu {
    * @param options - Client configuration options
    */
   constructor(options: RondevuOptions = {}) {
-    this.baseUrl = options.baseUrl || 'https://rondevu.xtrdev.workers.dev';
+    this.baseUrl = options.baseUrl || 'https://api.ronde.vu';
     this.fetchImpl = options.fetch;
     this.wrtc = options.wrtc;