Add keyword entry: try (Python)

[Jalil-El]

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Description

This PR adds a new entry for the Python keyword try under:

content/python/concepts/keywords/terms/try/try.md

It includes:

• A definition
• Syntax section
• Example with explanation
• Codebyte block (Python)

This follows the structure described in the Codecademy Docs term entry template and content standards.

Issue Solved

#6971

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.

[CLAassistant]

All committers have signed the CLA.

[mamtawardhani]

Thank you for contributing to Codecademy Docs @Jalil-El 😄

The entry looks good for a second round of review! 🚀