Update app.py

app.py

@@ -168,14 +168,14 @@ def create_conversational_rag_chain(retriever):
         temperature=0.0,
         n_ctx=5000,
         n_batch=2000,
-        max_tokens=200,
+        max_tokens=250,
         repeat_penalty=1.8,
-        last_n_tokens_size = 200,
+        last_n_tokens_size = 250,
         callback_manager=callback_manager,
         verbose=False,
     )
 
-    template = """Answer the question {question} based only on this context:
+    template = """Answer the question based only on this context:
     {context} . Be consise. 
     Question : {question}
     """