fix: update grammar on unban text

public/language/en-GB/global.json

@@ -60,7 +60,7 @@
 	"alert.banned.message": "You have just been banned, your access is now restricted.",
 
 	"alert.unbanned": "Unbanned",
-	"alert.unbanned.message": "Your ban is just lifted, you may continue participating in the forum as usual.",
+	"alert.unbanned.message": "Your ban has been lifted.",
 
 	"alert.unfollow": "You are no longer following %1!",
 	"alert.follow": "You are now following %1!",