Update app.py

app.py

@@ -20,7 +20,7 @@ HUGGINGFACE_API_TOKEN = st.secrets["api_token"]
 HUGGINGFACE_API_URL = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.2"
 
 headers = {
-    "Authorization": f"Bearer {MISTRAL-HUGGINGFACE_API_TOKEN}",
+    "Authorization": f"Bearer {MISTRAL_API_TOKEN}",
     "Content-Type": "application/json"
 }