New Lesson: Basic REST API

[Lofty-Brambles]

Because

New lesson on Basic REST APIs. Part of Milestone #2 of the Node Revamp.

This PR

• Adds a fresh lesson as a part of the Node Revamp Milestone #2.

Issue

Closes #28832

Additional Information

The Markdown Preview tool does not render the nested list under assignments and tables properly. The style for those was copied from other, currently active lessons.

Pull Request Requirements

• [x] I have thoroughly read and understand The Odin Project curriculum contributing guide
• [x] The title of this PR follows the location of change: brief description of change format, e.g. Intro to HTML and CSS lesson: Fix link text
• [x] The Because section summarizes the reason for this PR
• [x] The This PR section has a bullet point list describing the changes in this PR
• [x] If this PR addresses an open issue, it is linked in the Issue section
• [ ] If any lesson files are included in this PR, they have been previewed with the Markdown preview tool to ensure it is formatted correctly
• [x] If any lesson files are included in this PR, they follow the Layout Style Guide