v0.2.1 Upgrade 🔨

Upgrade Upgrades to back, front, and deploy

• Upgrade to Wagtail 4.0
• Upgrade to Remix 1.7
• Upgrade to Postgres 14.5
• Add deploy db
• Upgrade github labels

What's Changed

New Features 🎉

• 🥣 RichTextSerializer by @mrharpo in #47

Maintenance 🔩

• 🐦 Wagtail 4.0 by @mrharpo in #51
• ✔️ Fix check --deploy settings by @mrharpo in #53

Full Changelog: v0.2.0...v0.2.1