Update script.js

script.js

@@ -66,7 +66,7 @@ document.addEventListener("DOMContentLoaded", () => {
   function stopRecording() {
     mediaRecorder.stop();
     mediaRecorder.onstop = async () => {
-      const audioBlob = new Blob(audioChunks, { type: "audio/wav" });
+      const audioBlob = new Blob(audioChunks, { type: "audio/mpeg" });
       const audioBase64 = await blobToBase64(audioBlob);
       sendAudioToServer(audioBase64);
     };