* new mdbook version with built-in Nim highlighting support * describe examples in a dedicated page * fixes
* introduce user guide based on `mdbook` * set up structure for adding simple `chronos` usage examples * move most readme content to book * ci deploys book and api guide automatically * remove most of existing engine docs (obsolete)
* doc generation fixes * fix
* Fix & update asyncloop documentation * Add cancellation documentation * Add documentation generation workflow * pin nim version for doc gen * update readme * fix example * Simplify examples
Jacek Sieka
Tanguy