* Updates to 'what is Boundary?' * Typo fixes * simplifying edits * Update website/content/docs/overview/what-is-boundary.mdx Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com> * Update website/content/docs/overview/what-is-boundary.mdx Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com> * Update website/content/docs/overview/what-is-boundary.mdx Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com> * Update website/content/docs/overview/what-is-boundary.mdx Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com> --------- Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com>