Update README

Author: rajeshsola

node-red-contrib-osfy/README

@@ -1,8 +1,8 @@
-This is an example code to demonstrate writing custom addons for NodeRED
-As per the steps covered in the article published in 
+This is an example code to demonstrate writing custom addons for Node-RED As per the steps covered in the article published in 
 Open Source For You Magazine(EFY Group),June 2017.
 
-Let's not publish this node to npm as it is meant for learning purpose
-in view of contributinf Node-RED addons.It is suggested to build new
+Let's not publish this node to npm as it is meant for learning purpose in view of contributinf Node-RED addons.It is suggested to build new
 addons based on this example and publish to npm repository.
 
+Also please replace author name, URLs in package.json and copyright details in js,html files before publishing your own code.
+