New OCaml Documentation

[tmattio]

Meta issue to track the progress on the creation of the new documentation content.

High-Level Documentation Outline

In order to have a global view of all the Learn Area documentation efforts/drafts/materials, we have a HackMD document here:

https://hackmd.io/p-JHDQUCSS6z3n2NYa8Qzw

There is a GitHub project board for this at

https://github.com/orgs/ocaml/projects/4

Language

• [x] https://github.com/ocaml/ocaml.org/issues/1411
• [x] https://github.com/ocaml/ocaml.org/issues/1414
• [x] https://github.com/ocaml/ocaml.org/issues/1424
• [x] https://github.com/ocaml/ocaml.org/issues/1425
• [x] https://github.com/ocaml/ocaml.org/issues/1420
• [x] https://github.com/ocaml/ocaml.org/issues/1419

Guides

• [x] https://github.com/ocaml/ocaml.org/issues/1412
• [x] https://github.com/ocaml/ocaml.org/issues/1416
• [ ] https://github.com/ocaml/ocaml.org/issues/1413
• [ ] https://github.com/ocaml/ocaml.org/issues/1423
• [ ] https://github.com/ocaml/ocaml.org/issues/1421

Tutorials

• [x] https://github.com/ocaml/ocaml.org/issues/1417
• [x] https://github.com/ocaml/ocaml.org/issues/1422
• [x] https://github.com/ocaml/ocaml.org/issues/1418