10.4.0 (2020-01-02)

Build

• Simplify ESLint file a bit (#1503) (1deb547), closes #1503

chore

• Add By me a coffee button (35e5d65)

Docs

• Remove docs on setState support in function components (#1499, #1501) (1f25b50), closes #1499 #1501

New

• Collapsible sections (#1487) (c1e25cf), closes #1487 #1436