ncdu: additional example

[HenrikBengtsson]

$ module load CBI ncdu

## Scan current folder recursively (once; slow)
$ ncdu --one-file-system -o ncdu.cache

## Read-only browse "du" tree (instant)
$ ncdu -f ncdu.cache

## Browse "du" tree with option to delete (instant)
$ ncdu --enable-delete -f ncdu.cache