Update README.md

README.md

@@ -43,4 +43,10 @@ python generator.py
 
 * for technical details, please check it out from [this repo](https://github.com/mochiyaki/pixel)
 
-## alternatively opt to run `ggc px` with `gguf-connector`
+## alternatively opt to run `ggc px` with `gguf-connector`
+
+# flexable backend and frontend applications - turtle
+
+Please refer to repo [turtle](https://github.com/mochiyaki/turtle)
+
+## opt to load gguf file and activate the turtle backend with `ggc pz`