Update README.md

README.md

 # MTCMon-Rev
 
-A GPU Cluster Resource Monitoring tool, adapted from [MTCMon](https://github.com/mtli/MTCMon).
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+A GPU Cluster Resource Monitoring tool, adapted from [MTCMon](https://github.com/mtli/MTCMon).
+
+# Requirements
+
+```bash
+pip install flask psutil nvidia-ml-py
+```