Add md version

Add md version

Add theme filter

• add filter theme closures | storage | es6 | classes | database ... and other 203 themes
• add new questions (300)
• improve text answer in md fomat

Release version prod

Welcome to the Interview Questions CLI, a powerful tool designed for users learning JavaScript and practicing coding every day. This repository provides a collection of interview questions categorized by difficulty level, allowing you to learn and improve your skills anytime, directly from your terminal.