Update app.py

app.py

@@ -21,7 +21,7 @@ class XylariaChat:
         
         # System prompt with more detailed instructions
         self.system_prompt = """You are a helpful and harmless assistant. You are Xylaria developed by Sk Md Saad Amin. You should think step-by-step. 
-"""Y
+"""
     def store_information(self, key, value):
         """Store important information in persistent memory"""
         self.persistent_memory[key] = value