Following my issues posted on GitHub, and especially your answer custom_types are not automatically populated into prismic.io · Issue #5 · prismicio-community/nuxt-sm-tutorial-series · GitHub I post a new issue about the doc here.
When we run the example with (use npm, do not use yarn currently, I've posted an issue on GitHub about this)
We have at http://locahost:3000
Your SliceZone is empty To start rendering components here, create a document on Prismic. Then, update your SliceZone accordingly: <slice-zone type="pageType" uid="pageUid" /> Create a page on Prismic!
On the tutorial, there is no such explanation. It could be very cool to explain and demonstrate how and in wish file change this in the example.