Added Chronos (rothgar#414)

Author: samuelstranges

README.md

@@ -516,6 +516,7 @@
 - [calcure](https://github.com/anufrievroman/calcure) Modern TUI calendar and task manager with minimal and customizable UI.
 - [calcurse](https://calcurse.org/) calendar and scheduling application for the command line
 - [clipse](https://github.com/savedra1/clipse) TUI-based clipboard manager application
+- [Chronos](https://github.com/samuelstranges/chronos) A Vimlike Calendar TUI
 - [Desktop-TUI](https://github.com/Julien-cpsn/desktop-tui) A desktop environment without graphics
 - [dvtm](https://github.com/martanne/dvtm) A terminal multiplexer with dwm like window management
 - [elia](https://github.com/darrenburns/elia) A terminal ChatGPT client build with Textual