Update app.py

app.py

@@ -13,8 +13,8 @@ from base64 import b64encode
 import gradio as gr
 import concurrent.futures
 
-AI71_API_KEY = os.get('AI71_API_KEY')
-XI_API_KEY = os.get('ELEVEN_LABS_API_KEY')
+AI71_API_KEY = os.getenv('AI71_API_KEY')
+XI_API_KEY = os.getenv('ELEVEN_LABS_API_KEY')
 client = ElevenLabs(api_key=XI_API_KEY)
 
 model = M2M100ForConditionalGeneration.from_pretrained("facebook/m2m100_1.2B")