[dev-context] CGModules new: ConTeXt for president version 2023-08-21 published.

Henning Hraban Ramm submitted the new ConTeXt for president package. Version number: 2023-08-21 License type: (unknown license status) Wants to be in ConTeXt distribution: no Wants to be synced with CTAN: no Summary description: a collection of presentation styles Announcement text: ---------------------------------------------------------------------- Remote revision: 3756f21, log message: set math font ----------------------------------------------------------------------