## 0.1.0

* The general parts of Halkyon Learn's editor, for every Halkyon app:
  `RichContent`, `RichContentEditor`, `RichContentView`, `FormatBar`,
  `EditorBlocks` with `basicBlocks` and what an app adds to them, `AtomicBlock`,
  `EditorClipboard`, links, superscript and subscript, with their texts
  (English, German).