added style.md file

[SaumyaBhushan]

Description

Created a new folder called style under content/html/concepts/elements/terms/.
Then created a new file called style.md inside of the new content/html/concepts/elements/terms/style/ directory.

Type of Change

• Adding a new entry
• Updating the documentation

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.
• Under "Development" on the right, I have linked any issues that are relevant to this PR (write "Closes # in the "Description" above).

[CLAassistant]

All committers have signed the CLA.