Add sample to readme

VladaPetrovic · VladaPetrovic · commit 0f5ecc7e5beb · 2015-05-20T17:53:34.000+02:00
diff --git a/README.md b/README.md
@@ -33,3 +33,5 @@ Using the Databox Python library
 
     # get last push
     print client.lastPush()
+    
+Check working sample in [sample1.py](/sample1.py) file
