Update app.py

app.py

@@ -39,14 +39,17 @@ async def process_image(image, language):
         
         # Select TTS model based on language
         tts_model = "fal-ai/kokoro/american-english"
+        voice = "af_heart"
         if language == "Hindi":
             tts_model = "fal-ai/kokoro/hindi"
+            voice = "hf_alpha"
         
         # Call FAL API for text-to-speech
         tts_result = await fal_client.async_client.run(
             tts_model,
             arguments={
-                "text": compliment_text
+                "prompt": compliment_text,
+                "voice": voice,
             }
         )