Document i18n routing with dynamic routes (#29632)
Document i18n routing with dynamic routes (#29632)

* Document i18n routing with dynamic routes

* Update i18n-routing.md

* lint-fix

* Fix i18n Routing Typo

* Update i18n-routing.md

Co-authored-by: JJ Kasper <7323a5431d1c31072983a6a5bf23745b655ddf59@jjsweb.site>
azukaru/next.js,azukaru/next.js,azukaru/next.js,JeromeFitz/next.js,JeromeFitz/next.js,zeit/next.js,JeromeFitz/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,zeit/next.js