add demo translation file for zh-CN

pkg/minikube/extract/extract_test.go

@@ -25,7 +25,11 @@ func TestExtract(t *testing.T) {
 		"Wow another string: %s":                    "",
 	}
 
-	TranslatableStrings(paths, functions, output)
+	err := TranslatableStrings(paths, functions, output)
+
+	if err != nil {
+		t.Fatalf("Error translating strings: %v", err)
+	}
 
 	var got map[string]interface{}
 	f, err := ioutil.ReadFile("testdata/test.json")

pkg/minikube/translate/translations/zh-CN.json

+{
+    "minikube %s on %s (%s)": "",
+    "Creating %s VM (CPUs=%d, Memory=%dMB, Disk=%dMB) ...": "",
+    "Configuring environment for Kubernetes %s on %s %s": "",
+    "Pulling images ...": "",
+    "Launching Kubernetes ...": "",
+    "Verifying:": "",
+    "Done! kubectl is now configured to use %q": ""
+}
\ No newline at end of file