Readme update

README.md

@@ -1,5 +1,6 @@
 # bt-ccxt-store
-A temporary fork of Ed Bartosh's CCXT Store Work with some additions added
-for a project I was working on.
+A fork of Ed Bartosh's CCXT Store Work with some additions added for a projects
+I have been working on.
 
-This repo will be kept only for reference. It is out of date with the store from Ed. 
+Some additions have been made to this repo that I find useful. Your mileage may
+vary. Check out the example script. 

example.py

@@ -48,8 +48,13 @@ def notify_data(self, data, status, *args, **kwargs):
  'secret': secret,
  'enableRateLimit': True
  }
+
+# IMPORTANT NOTE - Kraken (and some other exchanges) will not return any values
+# for get cash or value if You have never held any LTC coins in your account.
+# So switch LTC to a coin you have funded previously if you get errors
 store = CCXTStore(exchange='kraken', currency='LTC', config=config, retries=5, debug=False)
 
+
 # Get the broker and pass any kwargs if needed.
 # ----------------------------------------------
 # Broker mappings have been added since some exchanges expect different values