games: add cbonsai (#67)

cbonsai is a bonsai tree generator for the terminal: https://gitlab.com/jallbrit/cbonsai

Co-authored-by: Justin Garrison <justin@linux.com>

README.md

@@ -69,6 +69,7 @@ List of projects that provide terminal user interfaces
 - [2048-cli](https://github.com/tiehuis/2048-cli) The game 2048 for your Linux terminal
 - [bastet](https://github.com/fph/bastet) Evil falling block game
 - [botany](https://github.com/jifunks/botany/) Virtual plant buddy
+- [cbonsai](https://gitlab.com/jallbrit/cbonsai) A bonsai tree generator
 - [clidle](https://github.com/ajeetdsouza/clidle) Play Wordle in your terminal. Also works over SSH!
 - [Gameboy Emulator](https://github.com/gabrielrcouto/php-terminal-gameboy-emulator) A PHP Terminal GameBoy Emulator
 - [go-life](https://github.com/sachaos/go-life) Terminal based Conway's Game of Life