Merge pull request #15 from indecenti/add-nucleoos

Add NucleoOS

README.md

@@ -83,6 +83,7 @@ These builtin apps can be found at: https://github.com/m5stack/M5Cardputer-UserD
 - [HydraOS](https://github.com/WauHundeland/HydraOS) - Micro OS for Cardputer
 - [BerylliumOS](https://github.com/beryllium-org/OS) - Another Micro OS for Cardputer
 - [PyDOS + PyBASIC](https://github.com/RetiredWizard/PyDOS) 
+- [NucleoOS](https://github.com/indecenti/NucleoOs) - Full OS for Cardputer and Cardputer ADV (one image): native launcher with 50+ apps and games, a web desktop served to your browser, an offline AI assistant and Game Boy / Game Gear emulators. Installs from the browser or M5Launcher
 
 ### Cybersecurity Related
 - [M5 Stick NEMO](https://github.com/n0xa/m5stick-nemo) - Hacking tools for cardputer