📝[Docs]: Introduce more Python Data Structures and Refine Q3 Formatting

[steam-bell-92]

Is there an existing issue for this?

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Issue Description

• The current Python documentation covers Array in Python but lacks coverage of other core data structures: Linked List, Queue, and Stack.
• The formatting for question Q3 under Array Reversal contains extra asterisks (**)

Suggested Change

• Create a new section called Data Structures in Python.
• Move Array in Python and add new sections for Linked List in Python, Queue in Python, and Stack in Python under the new Data Structures grouping.
• Remove the unnecessary double asterisks (**) from Q3 of Array in Python.

Rationale

To cover fundamental Data Structures which are essential for programming.

Urgency

Medium

Record

• I have read the Contributing Guidelines
• Are you a GSSOC'25 contributor
• I want to work on this issue

[github-actions]

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[github-actions]

👤 Issue assigned to @steam-bell-92.