update images

src/app/pronunciation/pronunciation.service.ts

@@ -14,7 +14,7 @@ export class ApiService {
     : 'http://localhost:5000'; // <-- ensure this matches your Flask app port
 
   // Pronunciation blueprint base path (matches backend blueprint url_prefix '/pron')
-  private pronBase = `${this.ragHost}/`;
+  private pronBase = `${this.ragHost}`;
 
   constructor(private http: HttpClient) { }