v0.8.0

• Add Scala 2.12.9 support #418
• Update docs to reflect added support for Scala 2.13 in 0.6.0 and removal of Scala 2.11 support in 0.7.0 #425
• Use smaller base docker-image #416
• Add a few comm enhancementes #389
• Fix syntax highlighting regression #423
• The usual round of dependency updates thanks to @scala-steward