edit maintains list

MAINTAINERS.md

@@ -4,12 +4,12 @@ This document lists the individuals who are responsible for maintaining and cont
 
 ## Core Maintainers
 
-- [Gyanendra Mishra](https://github.com/h4ck3rk3y) - Senior Software Engineer @KurtosisTech
+- [Gyanendra Mishra](https://github.com/h4ck3rk3y) - Software Engineer @KurtosisTech
 - [Tedi Mitiku](https://github.com/tedim52) - Software Engineer @KurtosisTech
 - [Dan Park](https://github.com/chunha-park) - BD/Product Marketing @KurtosisTech
 - [Barnabas Busa](https://github.com/barnabasbusa) - Dev Ops @Ethereum Foundation
 - [Parithosh Jayanthi](https://github.com/parithosh) - Dev Ops @Ethereum Foundation
-- [John Hilliard](https://github.com/praetoriansentry) -  Blockchain Engineer @Polygon Labs
-- [Léo Vincent](https://github.com/leovct) - Infra/Software Eng @Polygon Labs
+- [John Hilliard](https://github.com/praetoriansentry) -  Dev Tools @Polygon Labs
+- [Léo Vincent](https://github.com/leovct) - Dev Tools @Polygon Labs
 
 For any inquiries or questions regarding the project, please contact one of the core maintainers listed above.