docs(TypeScript): outline recommended TypeScript version (#4592)

Author: Lukas742

README.md

@@ -64,7 +64,8 @@ You can find our documentation under the following links:
 ## Requirements
 
 - [React](https://www.npmjs.com/package/react) and [React-DOM](https://www.npmjs.com/package/react-dom) (**16.14.0 or higher**)
-- [Node.js](https://nodejs.org/) (**version 14 or higher** ⚠️)
+- [Node.js](https://nodejs.org/) (**LTS version**)
+- If you're using [TypeScript](https://www.typescriptlang.org/) we recommend version **4.7** or later.
 
 <!-- *********************************************************************** -->
 

docs/Welcome.mdx

@@ -26,7 +26,8 @@ In addition to that, UI5 Web Components for React is providing complex component
 ## Requirements
 
 - [React](https://www.npmjs.com/package/react) and [React-DOM](https://www.npmjs.com/package/react-dom) (**16.14.0 or higher**)
-- [Node.js](https://nodejs.org/) (**version 14 or higher** ⚠️)
+- [Node.js](https://nodejs.org/) (**LTS version**)
+- If you're using [TypeScript](https://www.typescriptlang.org/) we recommend version **4.7** or later.
 
 ## Getting Started