Update app.py

app.py

@@ -110,6 +110,7 @@ examples = [
     [os.path.abspath("dbs-annual-report-2020.pdf"), "how much dividend was paid to shareholders ?"],
     [os.path.abspath("dbs-annual-report-2020.pdf"), "what are the key risks ?"],
     [os.path.abspath("dbs-annual-report-2020.pdf"), "what is the sustainability focus ?"],
+    [os.path.abspath("dbs-annual-report-2020.pdf"), "what is PURE ?"],
     [os.path.abspath("NASDAQ_AAPL_2020.pdf"), "how much are the outstanding shares ?"],
     [os.path.abspath("NASDAQ_AAPL_2020.pdf"), "How high is shareholders equity ?"],
     [os.path.abspath("NASDAQ_AAPL_2020.pdf"), "what is competitors strategy ?"],