Fix refund text margin on mobile

Author: m1r0

client/signup/steps/page-picker/style.scss

@@ -40,7 +40,7 @@
 
 			.step-wrapper__header-content {
 				.refund-text {
-					margin-top: 10px;
+					margin-top: 5px;
 
 					@media (min-width: $break-small) {
 						display: none;