README - divide into sub headlines

README.md

@@ -43,14 +43,21 @@ And removed the following ones:
 
 If you have used 1 of the removed APIs, please check the integration guide for the updated instructions
 
- ##  📖 Guides
-- [Adding the SDK to your project](/Docs/Installation.md)
-- [Integrate into an ***Expo*** project](/Docs/Expo.md)
-- [Initializing the SDK](/Docs/BasicIntegration.md)
+ ##  🚀 Guides
+- [Installation](/Docs/Installation.md)
+- [***Expo*** Installation](/Docs/Expo.md)
+- [Integration](/Docs/BasicIntegration.md)
+- [Testing the integration](/Docs/Testing.md)
 - [In-app Events](/Docs/InAppEvents.md)
 - [Deep Linking](/Docs/DeepLink.md)
 - [Advanced APIs](/Docs/AdvancedAPI.md)
-- [Testing the integration](/Docs/Testing.md)
 - [APIs](/Docs/API.md)
 - [React-Native Sample App](/demos)
+ ##  🌟 Deep Linking
+ - [Deep Linking](/Docs/DeepLink.md)
+ ##  🌟 Deep Linking
+### [API refrence](/Docs/API.md)
+
+
+