fix: dont say to openai to answer i dont know if its nor very relevant

src/control/control.py

@@ -6,7 +6,7 @@ from src.model.block import Block
 
 
 class Chatbot:
-    def __init__(self, llm_agent, retriever):
+    def __init__(self, llm_agent : LlmAgent, retriever : Retriever):
         self.retriever = retriever
         self.llm = llm_agent
 

src/tools/llm.py

@@ -13,9 +13,7 @@ class LlmAgent:
                     f"You are consistent and avoid redundancies with the rest of the initial conversation in French"
                     f"delimited by triple backticks: "
                     f"\\n ``` {histo} ```\\n"
-                    f"Your response shall be in {language} and shall be concise"
-                    f"In case the provided context is not relevant to answer to the question, just return that you "
-                    f"don't know the answer ")
+                    f"Your response shall be in {language} and shall be concise")
 
         p = self.llm(template)
         print("****************")