I followed the exact same instruction as described here: https://hugo-apero-docs.netlify.app/start/setup/
Everthing works, I can stage, commit and push from within R Studio to GitHub. Now I want to get the Apero site up and running using:
library(blogdown)
new_site(theme = "hugo-apero/hugo-apero",
format = "toml",
sample = FALSE,
empty_dirs = TRUE)
When asked whether the site should be served I chose y
Want to serve and preview the site now? (y/n)
The site builds with no errors in R Studio, however, when I click the About section, I get this error below (all other sections work, i.e. Blog, Projects, etc.)...

Spenting days searching for this solution, i've found it. I made a pull request in the theme documentation, you can look for it in the link below.
https://github.com/hugo-apero/hugo-apero-docs/pull/121
But explaining it here, you must change the a value in the
_index.mdfile, located incontent/aboutpath. There, change theHeadless = true, tofalse, and the 'About' section gonna show up.