optimizing Chinese translation (No.2)

Author: BlackHole1

translations/zh-CN.json

@@ -151,10 +151,10 @@
 	"Failed to delete images from config": "",
 	"Failed to download kubectl": "",
 	"Failed to enable container runtime": "",
-	"Failed to generate config": "",
-	"Failed to get bootstrapper": "",
+	"Failed to generate config": "无法生成 config",
+	"Failed to get bootstrapper": "获取 bootstrapper 失败",
 	"Failed to get command runner": "",
-	"Failed to get driver URL": "",
+	"Failed to get driver URL": "获取 driver URL 失败",
 	"Failed to get image map": "",
 	"Failed to get machine client": "",
 	"Failed to get service URL: {{.error}}": "",