Add content to TS and Zod (#6225)

* Update types--validation@UNlvRp6k3_RDoTAAIEfJ1.md

Add description for Next.JS Types & Validation node


comment:
Guys you did help me much in the past, so I'm grateful and think u're cool

* Types and Validation, add resources title, rm tautology

* rm spaces, create single paragraph article

* add change to paragraph

* Update src/data/roadmaps/react/content/types--validation@UNlvRp6k3_RDoTAAIEfJ1.md

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

src/data/roadmaps/react/content/types--validation@UNlvRp6k3_RDoTAAIEfJ1.md

@@ -1 +1,10 @@
 # Types & Validation
+
+**Typescript** provides a static type system that helps you in avoiding mistakes during the development and provides other features (e.g. IDE support) that help you improve your productivity. 
+
+One thing you should note is that TypeScript can only help you avoid mistakes during the development. We can't rely on it to validate a client's input. **Zod** is a powerful validation library that allows us to validate: form input, local storage, API contracts and much more using their typesafe implementation.
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+Visit the following resources to learn more:
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+- [@article@What is TypeScript and why would I use it in place of JavaScript?](https://stackoverflow.com/questions/12694530/what-is-typescript-and-why-would-i-use-it-in-place-of-javascript)
+- [@article@When Use Zod](https://www.totaltypescript.com/when-should-you-use-zod)