Add hooks refernce

content/roadmaps/103-react/content/101-react-advanced-topics/100-hooks/readme.md

@@ -1 +1,8 @@
-# Hooks
+# React Hooks
+
+Hooks were introduced in React 16.8 and they let us use state and other React features without writing a class
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Docs' href='https://reactjs.org/docs/hooks-intro.html'>Introduction to Hooks</BadgeLink>
+<BadgeLink colorScheme='blue' badgeText='Official Docs' href='https://reactjs.org/docs/hooks-reference.html'>Hooks Reference</BadgeLink>
+