Document temporary workaround when importing transitively

Importing each dependency non-transitively (as suggested in #253)
might require users to specify each dependency
indivifually, which might quickly feel cumbersome.

ref #253
ref #294

chore: Bump version to 9.1.0

chore: Update README

Milestone: 8.5.1

Milestone: 8.5.0

Milestone: 8.3.2

Milestone: 8.2.0

Version bump, from 8.0.10 to 8.1.0

Milestone: 8.0.10

Milestone: 8.0.9