feat: add monadics to library page

Author: msvetkin

src/pages/libraries.md

@@ -22,6 +22,7 @@ Below is a table of all libraries within The Beman Project and their current sta
 | [beman.inplace_vector](https://github.com/bemanproject/inplace_vector)         | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Dynamically-resizable vector with fixed capacity.                                                                                            |
 | [beman.iterator_interface](https://github.com/bemanproject/iterator_interface) | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Iterator creation mechanisms.                                                                                                                |
 | [beman.map](https://github.com/bemanproject/map)                               | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Implementation of `map`, `unordered_map`, and `flat_map` providing safer, non-throwing map lookups and other extended interfaces for c++29.  |
+| [beman.monadics](https://github.com/bemanproject/monadics)                     | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Generalizes the monadic vocabulary to any type that models a `box`, implements monadics operations as free functions.                           |
 | [beman.net](https://github.com/bemanproject/net)                               | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Senders For Network Operations.                                                                                                              |
 | [beman.scan_view](https://github.com/bemanproject/scan_view)                  | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Implementation of `std::views::scan`, a lazy view version of `std::inclusive_scan` for c++29.                                                                      |
 | [beman.scope](https://github.com/bemanproject/scope)                           | [Under development and not yet ready for production use.](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#under-development-and-not-yet-ready-for-production-use) | Provides RAII `scope_guard` facilities.                                                                                                      |