Set publish = false for the example

Author: jonas-schievink

example/Cargo.toml

@@ -2,6 +2,7 @@
 name = "nrf-usbd-example"
 version = "0.1.0"
 edition = "2018"
+publish = false
 
 [features]
 default = [
@@ -26,4 +27,3 @@ nrf-usbd = { path = "../" }
 usb-device = "0.2.7"
 usbd-serial = "0.1.0"
 nrf52840-pac = "0.9.0"
-