tracks/go/exercises/queen-attack/README.md in trackler-2.2.1.103 vs tracks/go/exercises/queen-attack/README.md in trackler-2.2.1.104

@@ -9,10 +9,10 @@
 A chessboard can be represented by an 8 by 8 array.
 
 So if you're told the white queen is at (2, 3) and the black queen at
 (5, 6), then you'd know you've got a set-up like so:
 
-```plain
+```text
 _ _ _ _ _ _ _ _
 _ _ _ _ _ _ _ _
 _ _ _ W _ _ _ _
 _ _ _ _ _ _ _ _
 _ _ _ _ _ _ _ _