Update README.md

Author: ChannelizeIO

README.md

@@ -1,4 +1,4 @@
 # Channelize-iOS-UI-SDK
 Build an easy to customize with fast integration Chat with Channelize iOS UI SDK built using Channelize iOS API SDK
 Link to Documentation- https://docs.channelize.io/ios-ui-sdk-quickstart/
-Channelize.io Blog: http://blog.channelize.io/
+ChannelizeIO Blog: http://blog.channelize.io/