inside start function we're awaiting the fetch call

src/listener-rss.ts

@@ -67,10 +67,10 @@ export class ListenerRss extends EventEmitter {
    */
   start(): void {
     this.loopRunning = true;
-
+    
     const fun: () => void = async () => {
-      await Promise.resolve(
-        this.fetchRSS()
+      await Promise.resolve( 
+        await this.fetchRSS()
           .then((obj: { [key: string]: any }) => {
             this.emit("update", obj);
             const updatedEntriesLinks = obj.items.map(