docs: [README] specify node.js version

using node.js v16

Author: impAkshat

README.md

@@ -181,7 +181,7 @@ deployment on a web browser.
 ### Without Docker
 
 This is a _**TypeScript**_ project that uses _**React**_. You'll just need
-_[**Node.js**](https://nodejs.org/en/)_ and _**npm**_ installed on your development machine_.
+_[**Node.js**](https://nodejs.org/en/) v16_ and _**npm**_ installed on your development machine_.
 Although, this is sufficient to run, build, and test the project as a whole, you might need some
 extra tools for other development tasks.