next.js

1948f5b4 - fix(create-next-app): link to app dir docs in next-env.d.ts in app dir templates (#68534)

fix(create-next-app): link to app dir docs in next-env.d.ts in app dir templates (#68534) Fixes #68533 A link to docs in `next-dev.d.ts` linked to the pages router docs in app router templates. This was confusing, because some sections on this page only work with pages router. This PR fixes that --------- Co-authored-by: Sam Ko <sam@vercel.com>