task: fix chain context

app.py

@@ -136,8 +136,7 @@ rag_prompt = PromptTemplate.from_template(RAG_PROMPT_TEMPLATE)
 """
 ### 1. CREATE HUGGINGFACE ENDPOINT FOR LLM
 hf_llm = HuggingFaceEndpoint(
-    endpoint_url=HF_LLM_ENDPOINT,
-    huggingface_api_token=HF_TOKEN
+    endpoint_url=HF_LLM_ENDPOINT
     #model_kwargs={"headers": {"Authorization": f"Bearer {HF_TOKEN}"}}
 )
 
@@ -164,7 +163,7 @@ async def start_chat():
     """
 
     ### BUILD LCEL RAG CHAIN THAT ONLY RETURNS TEXT
-    lcel_rag_chain = {"context": itemgetter("context") | hf_retriever, "query": RunnablePassthrough()} | rag_prompt | hf_llm
+    lcel_rag_chain = {"context": itemgetter("query") | hf_retriever, "query": RunnablePassthrough()} | rag_prompt | hf_llm
 
     cl.user_session.set("lcel_rag_chain", lcel_rag_chain)