Add source links to scala 3 documentation. (#1108)
Add source links to scala 3 documentation. (#1108)

* Add source links to scala 3 documentation.

* format

Co-authored-by: Julien Truffaut <5c682c2d1ec4073e277f9ba9f4bdf07e5794dabe@fp-tower.com>
julien-truffaut/Monocle