Add angular content (#1235)

* Add content

* Update content/roadmaps/100-frontend/content/118-server-side-rendering/101-angular/readme.md

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

content/roadmaps/100-frontend/content/118-server-side-rendering/101-angular/readme.md

@@ -1 +1,6 @@
-# Angular
+# Angular
+
+Angular is a component based front-end development framework built on TypeScript which includes a collection of well-integrated libraries that include features like routing, forms management, client-server communication, and more.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Read' colorScheme="blue" href='https://angular.io/start'>Official - Getting started with Angular</BadgeLink>