[Add Content] Introduction to Queues

[PilotAxis]

Hey @animator, I am a GSSoC'24 Contributor. I would like to contribute to your project by adding content of Introduction to Queues. Please assign this issue to me.

Topics Covered -

1. Introduction, 2. What are Queues, 3. Queues important terminology such as (REAR, FRONT, HEAD/TAIL), 4. Real-life Examples of Queues

[Akshitha28112004]

Hey, I am good at Python and would like to add an introduction, operations, and example codes. Can you please assign me this issue under gssoc'24?

[PilotAxis]

Thanks @animator for assigning the issue. I'll try to finish it as soon as possible.