Add "Learning Modern Redux" embeds and update Learning Resources

[markerikson]

---

name: 📖 New/Updated Documentation Content
about: Adding a new docs page, or updating content in an existing docs page

PR Type

Does this PR add a new page, or update an existing page?

Updates some existing pages

Checklist

• Is there an existing issue for this PR?
  • [Docs] Use direct course link instead of redirect #4034 and [Docs] Discussion: either remove or curate the LearningResources site. #4096, partially
• Have the files been linted and formatted?

What docs page is being added or updated?

• Section: Introduction
• Page: "Getting Started" and "Learning Resources"

For Updating Existing Content

• Updated Docusaurus to beta.0
• Added react-lite-youtube-embed lib
• Added an embed of the "Learn Modern Redux" episode into "Getting Started" and "Tutorials Index"
• Updated the "Learning Resources" page:
  • Removed older tutorials that aren't how we want people using Redux today
  • Moved Dan's Egghead videos into the "how it works" section and updated the course links
  • Added some newer tutorial article links

[codesandbox-ci]

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Sandbox	Source
Vanilla	Configuration
Vanilla Typescript	Configuration

[github-actions]

Size Change: 0 B

Total Size: 8.6 kB

ℹ️ View Unchanged

Filename	Size	Change
dist/redux.js	6.88 kB	0 B
dist/redux.min.js	1.72 kB	0 B

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