Update app.py

app.py

@@ -7,7 +7,7 @@ import numpy as np
 from groq import Groq
 
 # Initialize Groq Client
-client = Groq(api_key=os.getenv("groq_Api_key"))
+client = Groq(api_key=os.getenv("groq_api_key"))
 
 # Load embedding model
 embedding_model = SentenceTransformer("all-MiniLM-L6-v2")