Update app.py

app.py

@@ -23,7 +23,7 @@ def transcribe(audio_path):
 
     groq_api_endpoint = "https://api.groq.com/openai/v1/audio/transcriptions"
     headers = {
-        "Authorization": "Bearer api_key",  # Replace with your actual API key
+        "Authorization": f"Bearer {api_key}", # Replace with your actual API key
     }
     files = {
         'file': ('audio.wav', audio_data, 'audio/wav'),