新增社区项目-监控数据作弊器

docs/en_US/case/case4.md

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+# Fake-agent, monitoring data cheater  
+Contributor: 
++ [dysf888](https://github.com/dysf888)
+
+GitHub project: [fake-nezha-agent](https://github.com/dysf888/fake-nezha-agent)（Chinese）  
+
+
+You can modify the monitoring data uploaded to Dashboard by the Agent  
+Use it for cheating 😈