React Native resources added (#1022)

* React Native resources added

* Update 100-react-native.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/100-frontend/content/121-mobile-applications/100-react-native.md

@@ -1 +1,8 @@
-# React native
+# React Native
+
+React Native is a popular JavaScript-based mobile app framework that allows you to build natively-rendered mobile apps for iOS and Android. The framework lets you create an application for various platforms by using the same codebase.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://reactnative.dev/'>Official Website</BadgeLink>
+<BadgeLink colorScheme='blue' badgeText='Official Docs' href='https://reactnative.dev/docs/getting-started'>Official Getting Started to React Native</BadgeLink>
+<BadgeLink colorScheme='Watch' badgeText='Watch' href='https://www.youtube.com/watch?v=0-S5a0eXPoc'>Tutorial to Learn React Native</BadgeLink>