Update README.md

Author: GrinZero

README.md

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 English | [简体中文](README-zh_CN.md)
 
+[![node-network-devtools](https://snyk.io/advisor/npm-package/node-network-devtools/badge.svg)](https://snyk.io/advisor/npm-package/node-network-devtools)
+
 ## 📖 Introduction
 
 As you can see, the node program opened with the `--inspect` option does not support network tags because it does not proxy user requests.