[learn-r tutorial] vimeo link in broken for R setup

[martin-raden]

Hi,

it seems the following vimeo link is broken

https://github.com/rstudio/learnr/blob/a644d2dd4c083c7596fd73edc0431bcb52811357/inst/tutorials/ex-setup-r/ex-setup-r.Rmd#L52C5-L52C32

Best,
Martin