Update app.py

app.py

@@ -40,16 +40,16 @@ Demo for cascaded speech-to-speech translation (STST), mapping from source speec
 ![Cascaded STST](https://huggingface.co/datasets/huggingface-course/audio-course-images/resolve/main/s2st_cascaded.png "Diagram of cascaded speech to speech translation")
 """
 examples = [
-    ["./cs-CZ.mp3", None],
-    ["./de-DE.mp3", None],
-    ["./es-ES.mp3", None],
-    ["./fr-FR.mp3", None],
-    ["./it-IT.mp3", None],
-    ["./ko-KR.mp3", None],
-    ["./nl-NL.mp3", None],
-    ["./pl-PL.mp3", None],
-    ["./pt-PT.mp3", None],
-    ["./ru-RU.mp3", None],
+    ["./cs.wav", None],
+    ["./de.wav", None],
+    ["./fr.wav", None],
+    ["./it.wav", None],
+    ["./nl.wav", None],
+    ["./pl.wav", None],
+    ["./ro.wav", None],
+    ["./hr.wav", None],
+    ["./fi.wav", None],
+    ["./sl.wav", None],
 ]
 import gradio as gr