Update image and audio directory paths to use relative paths

app.py

@@ -14,8 +14,8 @@ GREEN_API_TOKEN = os.getenv("GREEN_API_TOKEN")
 GREEN_API_ID_INSTANCE = os.getenv("GREEN_API_ID_INSTANCE")
 WEBHOOK_AUTH_TOKEN = os.getenv("WEBHOOK_AUTH_TOKEN")
 PORT = 7860
-image_dir = "/tmp/images"
-audio_dir = "/tmp/audio"
+image_dir = "./images"
+audio_dir = "./audio"
 
 if not all([GREEN_API_URL, GREEN_API_TOKEN, GREEN_API_ID_INSTANCE, WEBHOOK_AUTH_TOKEN]):
     raise ValueError("Environment variables are not set properly")