/claim #491

• chore(package.json): update node engine
• chore: uninstall shadowy tailwind package
• chore: remove declaration of version 1.0.0
• feat: update doc files to mdx 3
• fix: update themes to import properly from docusaurus v3
• refactor(tests): use js playwright and fix eslint errors
• style: disable eslint spellcheck on test files
• build: change docusaurus babel preset name
• fix: broken update resource link
• chore: bump docusaurus, mdx and remark-gfm
• fix: broken golang link