Update NestJS in Node.js roadmap (#1653)

* Update 102-nest-js.md

* Update content/roadmaps/107-nodejs/content/107-nodejs-apis/102-nest-js.md

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

content/roadmaps/107-nodejs/content/107-nodejs-apis/102-nest-js.md

@@ -1 +1,8 @@
-# Nest js
+# NestJS
+
+NestJS is a progressive Node.js framework for creating efficient and scalable server-side applications.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://nestjs.com'>NestJS Website</BadgeLink>
+<BadgeLink colorScheme='blue' badgeText='Official Documentation' href='https://docs.nestjs.com'>NestJS Official Documentations</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=i793Qm6kv3U'>Beginner NestJS Tutorial</BadgeLink>