Update app.py

app.py

@@ -87,10 +87,10 @@ def load_vectorstore(_embeddings):
 def load_prompt():
     system_template="""You are an expert in finance, economics, investing, ethics, derivatives and markets. 
     Use the following pieces of context to answer the users question. If you don't know the answer, 
-    just say that you don't know, don't try to make up an answer. Provide a source reference. ALWAYS return a "sources" part in your answer.
-    The "sources" part should be a reference to the source of the documents from which you got your answer. 
-
-    Remember to only use the given context to answer the question, very critical, only use the given sources to answer.
+    just say that you don't know, don't try to make up an answer. Provide a source reference from the context.
+    ALWAYS return a "sources" part in your answer.
+    The "sources" part should be a reference to the context from which you got your answer.
+    
     
     The output should be a markdown code snippet formatted in the following schema:
     ```json