Feature: add Ruby Project Management and Linting lessons

[scheals]

Because

It'd be cool to have those lessons.

This PR

• Adds those lessons so they actually show up in the curriculum!

Issue

Related:

• Debugging: Change suggested Ruby extension to Ruby-LSP and more curriculum#27026
• Ruby Course: Add Rubocop / Linting Lesson curriculum#27091

Additional Information

Please merge these first:

• Ruby: Linting and RuboCop: Add statically links to images curriculum#28040
• Ruby: Project Management: fix: lack of space curriculum#28041

Also, for all the poor WSL2 souls that have failing rspec tests:
Do not follow Cliver error output. It won't be happy with a wslpath'd Chrome on Windows side. At least, it wasn't in my case. Just install Chrome in WSL2 and it'll be happy.

Pull Request Requirements

• I have thoroughly read and understand The Odin Project Contributing Guide
• The title of this PR follows the keyword: brief description of change format, using one of the following keywords:
  • Feature - adds new or amends existing user-facing behavior
  • Chore - changes that have no user-facing value, refactors, dependency bumps, etc
  • Fix - bug fixes
• The Because section summarizes the reason for this PR
• The This PR section has a bullet point list describing the changes in this PR
• I have verified all tests and linters pass after making these changes.
• If this PR addresses an open issue, it is linked in the Issue section
• If applicable, this PR includes new or updated automated tests

[scheals]

@JoshDevHub All systems set! (well, besides the two PRs that need to come in before this one :))

[JoshDevHub]

Beautiful stuff. Thank you for working on these lessons @scheals 🙌