Add NanoCore (rothgar#438)

Author: AfaanBilal

README.md

@@ -457,6 +457,7 @@
 - [mqttui](https://github.com/EdJoPaTo/mqttui) MQTT Client written in rust
 - [moc](https://moc.daper.net/download) console audio player
 - [moribito](https://github.com/ericschmar/moribito) Browse LDAP directory trees, viewing records, and executing custom queries.
+- [NanoCore](https://github.com/AfaanBilal/NanoCore) An 8-bit CPU emulator TUI written in Rust with an assembler and a custom ISA.
 - [neoss](https://github.com/PabloLec/neoss) Socket statistics visualization and explanation tool for Unix systems.
 - [nmtui](https://developer.gnome.org/NetworkManager/stable/nmtui.html) ncurses network manager
 - [oha](https://github.com/hatoo/oha) HTTP load generator