Add more exmaple for HongKong market

examples/get_hsi.py

@@ -0,0 +1,24 @@
+#!/usr/bin/python3 -u
+
+import msfinance as msf
+
+proxy = 'socks5://127.0.0.1:1088'
+
+stock = msf.Stock(
+    debug=True, 
+    session='hsi.sql3',
+    proxy=proxy,
+)
+
+tickers_list = stock.get_hsi_tickers()
+
+for ticker in sorted(tickers_list):
+    valuations = stock.get_valuations(ticker, 'xhkg')
+    financials = stock.get_financials(ticker, 'xhkg')
+
+    print(f"Ticker: {ticker}")
+    for valuation in valuations:
+        print(valuation)
+    for financial in financials:
+        print(financial)
+