OCaml package documentation

1. ortac-core 0.4.0
2. ortac-dune 0.4.0
3. ortac-examples 0.4.0
4. ortac-monolith 0.4.0
5. ortac-qcheck-stm 0.4.0
6. ortac-runtime 0.4.0
7. ortac-runtime-monolith 0.4.0
8. ortac-runtime-qcheck-stm 0.4.0
9. ortac-wrapper 0.4.0