Release Name: "I do think," added Deep Thought, "that you're going to like it" (4.0.0)

Notes:
## The new BIDScoin v4 series is here!
With a lot of important improvements that should make your (and my) life significantly easier :-). The most notable changes are:

### Added
- Support for BIDS 1.8.0
- Support for handling of non-alphanumeric characters in sub/ses prefixes
- A new (optional) pet2bids plugin
- A `skullstrip` tool (a bids-wrapper around FreeSurfer/synthstrip)
- A `slicereport` QC tool (a bids-wrapper around FSL/slicesdir)
- A unit/integration test & CI framework
- Ne ... see more