Update README.md to improve clarity in iOS SDK introduction.

Author: reeshika-h

README.md

@@ -4,7 +4,7 @@
 
 Contentstack is a headless CMS with an API-first approach. It is a CMS that developers can use to build powerful cross-platform applications in their favorite languages. Build your application frontend, and Contentstack will take care of the rest. [Read More](https://www.contentstack.com/).
 
-Contentstack provides iOS SDK to build application on top of iOS. Given below is the detailed guide and helpful resources to get started with our iOS SDK.
+Contentstack provides iOS SDK to build application on top of iOS. Given below is the detailed guide and helpful resources to get started with our iOS SDK. 
 
 
 ### Prerequisite