code add

src/main.py

@@ -65,7 +65,7 @@ def retreival(vector_store):
     llm_name = "gpt-3.5-turbo"
 
     #Creating LLM
-    llm = ChatOpenAI(model=llm_name, temperature=0.7)
+    llm = ChatOpenAI(model=llm_name, temperature=0.5)
 
     # Creating Prompt template
     template = """