v1.3.0

What's Changed

• fix cortex section by @miapolis in #305
• Staging by @miapolis in #306
• Collaborative pilot by @miapolis in #311
• More Collab improvements by @miapolis in #312
• fix: properly set collab by @miapolis in #313
• update submodules by @miapolis in #314
• feat: class/assignment improvements by @miapolis in #315
• fix: update study set handler types by @miapolis in #316
• fix: tweak join screen text by @miapolis in #317
• bump version by @miapolis in #318
• v1.3.0 by @miapolis in #319

Full Changelog: v1.2.4...v1.3.0