new lesson: Introduction to Stack

[DhwaniSinghal3110]

⭐ Request Type

I want to add another lesson to the following section.

Section: Stacks and Queues
Name of the new lesson: Intro to Stack

💻 Location

section: 13
lesson: A
order: 13A
filename: intro-stack.md

❌ Additional Info

No response

[Utkarsh1504]

@DhwaniSinghal3110 sure, for this lesson, the markdown file is already there, so you don't need to create one, just contribute in that file. Thank you for raising this issue.

[sanvisharma003]

heyy.. i want to contribute to this issue