docs: add @IamLizu to the triage team (#5836)

PR-URL: #5836

Author: UlisesGascon

Readme.md

@@ -202,6 +202,7 @@ The original author of Express is [TJ Holowaychuk](https://github.com/tj)
 * [3imed-jaberi](https://github.com/3imed-jaberi) - **Imed Jaberi**
 * [dakshkhetan](https://github.com/dakshkhetan) - **Daksh Khetan** (he/him)
 * [lucasraziel](https://github.com/lucasraziel) - **Lucas Soares Do Rego**
+* [IamLizu](https://github.com/IamLizu) - **S M Mahmudul Hasan** (he/him)
 * [Sushmeet](https://github.com/Sushmeet) - **Sushmeet Sunger**
 
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