main
[blog] fix typos and grammar in articles
[quiz] clarify same-origin policy
[feih] misc improvements
[repo] formatting pass
contents: remove/update broken links
website: initialize website
[repo] chore: migrate workspace tooling to vite-plus
[website] move contents into website directory
[repo] move to pnpm
[companies] add 9 new guides, refresh tips/questions from Discord, reorder sidebar