Update prompt

app.py

@@ -13,15 +13,16 @@ llm = OpenAI(temperature=0.0, model="gpt-3.5-turbo", max_tokens=512)
 PERSIST_DIR = "arv_metadata"
 storage_context = StorageContext.from_defaults(persist_dir=PERSIST_DIR)
 index = load_index_from_storage(storage_context)
-query_engine = index.as_query_engine(similarity_top_k=3, llm=OpenAI(model="gpt-3.5-turbo"))
+query_engine = index.as_query_engine(similarity_top_k=3, llm=llm)
 
 
 preamble = (" The person asking the following prompt is a person living with HIV in Kenya."
             " For every response, recognize that they already have HIV and do not suggest that they have to get tested"
             " for HIV or take post-exposure prophylaxis, as that is not relevant, though their partners perhaps should."  
             " Do not suggest anything that is not relevant to someone who already has HIV."
-           # " They are asking questions through a mobile application called Nishauri"
-           # " through which they can see their lab results, appointment histories, and upcoming appointments."
+           " They are asking questions through a mobile application called Nishauri"
+           " through which they can see their lab results, appointment histories, and upcoming appointments."
+            " Questions about those topics should be answered based on Nishauri user guide."
            " Here is some information that is authoritative and should guide responses, when relevant."
            " For questions about viral load, be sure to provide specific information"
            " about cutoffs for viral load categories. Under 50 copies/ml is low detectable level,"