Add link to Typescript course (#1713)

* Update 100-typescript.md

* Update content/roadmaps/100-frontend/content/116-type-checkers/100-typescript.md

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

content/roadmaps/100-frontend/content/116-type-checkers/100-typescript.md

@@ -7,4 +7,5 @@ TypeScript is a strongly typed programming language that builds on JavaScript, g
 <BadgeLink colorScheme='blue' badgeText='Docs' href='https://www.typescriptlang.org/docs/'>Official Docs for Deep Dives</BadgeLink>
 <BadgeLink colorScheme='blue' badgeText='Handbook' href='https://www.typescriptlang.org/docs/handbook/intro.html'>The TypeScript Handbook</BadgeLink>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.tutorialspoint.com/typescript/index.htm'>TypeScript Tutorial</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='https://scrimba.com/learn/typescript'>Scrimba — TypeScript Basics</BadgeLink>
 <BadgeLink colorScheme='purple' badgeText='Watch' href='https://www.youtube.com/watch?v=BwuLxPH8IDs'>TypeScript for Beginners</BadgeLink>