Update paragraph in Read Me

[mjabbink]

From:
The IBM Plex typeface is an open-source project and available for download and use following the Open Font License (OFL). The IBM Plex family comes in Sans, Serif, Mono and Sans Condensed, all with roman and true italics. The fonts have been designed to work well in user interface (UI) environments, as well as other mediums. This project provides all source files and file formats to support most typographical situations. Currently, IBM Plex Sans supports Extended Latin, Arabic, Cyrillic, Devanagari, Greek, Hebrew, Japanese, Korean and Thai. Chinese will follow in 2022.

To:
The IBM Plex typeface is an open-source project available for download and various uses following the Open Font License (OFL). The IBM Plex family comes in Sans, Serif, Mono, and Sans Condensed, all with roman and true italics. Plex has been designed to work well in user interface (UI) environments and other mediums. This project provides all source files and multiple formats to support most typographical situations. Currently, IBM Plex Sans supports Extended Latin, Arabic, Cyrillic, Devanagari, Greek, Hebrew, Japanese, Korean and Thai. Traditional and Simplified Chinese versions will be available in Q1 2024, and IBM Plex Math in Q2 2024.