Removed old Loc.GetString() use instances (#4155)

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Resources/Locale/en-US/arcade/blockgame.ftl

@@ -15,6 +15,7 @@ blockgame-menu-gameover-info = Global: {$global}
 blockgame-menu-title = Nanotrasen Block Game
 blockgame-menu-button-new-game = New Game
 blockgame-menu-button-scoreboard = Scoreboard
+blockgame-menu-button-pause = Pause
 blockgame-menu-button-unpause = Unpause
 blockgame-menu-msg-game-over = Game over!
 blockgame-menu-label-highscores = Highscores