Release/wd_s v3.5

[khleomix]

Closes

• WDSUS-24

What type of PR is this? (put an x to all applicable)

• [x] 🍕 Feature
• [x] 🐛 Bug Fix
• [x] 📝 Documentation Update
• [x] 🎨 Style
• [x] 🧑‍💻 Code Refactor
• [x] 🔥 Performance Improvements
• [ ] ✅ Test
• [x] 🤖 Build
• [ ] 🔁 CI
• [x] 📦 Chore (Release)
• [ ] ⏩ Revert

Link to test

Develop

Description

• Update to PHP 8.0, fix all errors
• Update to Node 16, tested up to Node 19
• Add theme.json and allow colors to be used by Tailwind
  • Add default styles for core blocks
• Clean up opinionated styles, remove core blocks styles.
• Disabled Tailwind Preflight and enqueue custom preflight. The default preflight is overriding theme.json. Most reset styles are still in place, just removed the ones that are being controlled by theme.json

Related Tickets & Documents

Mobile & Desktop Screenshots/Recordings

Core-Blocks-–-WD_s-Revamp.webm

Added tests?

• [x] 👍 yes
• [ ] 🙅 no, because they aren't needed
• [ ] 🙋 no, because I need help

Added to documentation?

• [x] 📜 README.md
• [ ] 📓 https://webdevstudios.atlassian.net/wiki/spaces/PROJECT-NAME
• [ ] 🙅 no documentation needed

Others

• [x] 🦮 Is this issue accessible? (Section 508/WCAG 2.0AA)
• [x] 🙌 Does this issue pass all the linting? (PHPCS, ESLint, SassLint)

[optional] Are there any post-deployment tasks we need to perform?