Update MAINTAINERS.md (#651)

Author: J0

MAINTAINERS.md

@@ -3,12 +3,12 @@ This page lists all active maintainers of this repository. If you were a maintai
 See CONTRIBUTING.md for general contribution guidelines.
 
 # Maintainers (in alphabetical order)
-- [J0](https://github.com/J0)
 - [olirice](https://github.com/olirice)
 - [silentworks](https://github.com/silentworks)
 
 # Emeritus Maintainers (in alphabetical order)
 - [anand2312](https://github.com/anand2312)
 - [dreinon](https://github.com/dreinon)
 - [fedden](https://github.com/fedden)
+- [J0](https://github.com/J0)
 - [leynier](https://github.com/leynier)