chore: sort contributors list

Author: remix-cla-bot[bot]

contributors.yml

@@ -225,6 +225,7 @@
 - petersendidit
 - printfn
 - promet99
+- proshunsuke
 - pyitphyoaung
 - refusado
 - reyronald
@@ -309,4 +310,3 @@
 - yuleicul
 - zeromask1337
 - zheng-chuang
-- proshunsuke