Update app.py

app.py

@@ -6,7 +6,7 @@ OPENAI_SECRET_TOKEN = os.getenv("OPENAI_SECRET_TOKEN")
 PINECONE_SECRET_TOKEN = os.getenv("PINECONE_SECRET_TOKEN")
 from pinecone import Pinecone
 pc = Pinecone(api_key=PINECONE_SECRET_TOKEN)
-index_name = 'arxiv-index2'
+index_name = 'langchaindocs'
 # connect to index
 index = pc.Index(index_name)
 # get api key from platform.openai.com