Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 with open("knowledge.txt" , "r", encoding="utf-8") as f:
-    knowledge.txt = f.read()
+    knowledge_base.txt = f.read()
 
 client = InterferenceClient("google/gemma-3-27b-it")