A character of length 1. The name of the folder to
recursively detect dependencies to be added to the Imports field of
DESCRIPTION file. It can be 'analysis/' (if additional folders, i.e.
data/, outputs/, figures/, etc. have been created in this folder),
'.' (if folders data/, outputs/, figures/, etc. have been created
at the root of the project), etc.
See new_compendium() for further information.
Default is compendium = NULL (i.e. no additional folder are inspected
but R/, NAMESPACE, vignettes/, and tests/ are still inspected).