Massimiliano Culpo 2fa495154e Split the workflow section and remove outdated advices (#29344) ...

This PR removes a few outdated sections from the "Basics" part of the 
documentation. It also makes a few topic under the environment section
more prominent by removing an unneeded spack.yaml subsection and 
promoting everything under it.

2022-03-18 10:41:27 +01:00

..

spack

Split the workflow section and remove outdated advices (#29344)

2022-03-18 10:41:27 +01:00