Added translations

Signed-off-by: snipe <snipe@snipe.net>

resources/lang/en-US/admin/licenses/general.php

@@ -45,4 +45,7 @@ return array(
 
             ],
     ],
+
+    'below_threshold' => 'There are only :remaining_count seats left for this license with a minimum quantity of :min_amt. You may want to consider purchasing more seats.',
+    'below_threshold_short' => 'This item is below the minimum required quantity.',
 );