Description

This PR adds a new term entry for the reverse() method of collections.deque in Python in the Codecademy Docs.

It includes:

• A clear description of the reverse() method of collections.deque.
• Proper Syntax, Example and Codebyte Example sections demonstrating real usage.

Issue Solved

Closes #7756

Type of Change

• Adding a new entry

Checklist

• All writings are my own.
• My entry follows the Codecademy Docs style guide.
• My changes generate no new warnings.
• I have performed a self-review of my own writing and code.
• I have checked my entry and corrected any misspellings.
• I have made corresponding changes to the documentation if needed.
• I have confirmed my changes are not being pushed from my forked main branch.
• I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• I have linked any issues that are relevant to this PR in the Issues Solved section.