Redhill: Reset Slideshow block list

redhill/style.css

@@ -1763,6 +1763,11 @@ hr.is-style-dots:before {
 	padding-left: 0.83333rem;
 }
 
+.wp-block-jetpack-slideshow ul {
+	margin-left: 0;
+	margin-right: 0;
+}
+
 .wp-block-spacer {
 	display: block;
 	margin-bottom: 0;