Update app.py

app.py

@@ -20,9 +20,9 @@ async def text_to_speech_edge(text, language_code):
 
     new_temp_path = tmp_path.replace(".mp3", ".wav")
     (
-    ffmpeg.input(tmp_path)
-    .output(new_temp_path)
-    .run()
+        ffmpeg.input(tmp_path)
+        .output(new_temp_path)
+        .run()
     )
     return new_temp_path