add style resets for social links (#5594)

List items are given border, padding and margin. It is also effecting social icons.

Change summary:
* add style resets for social links

karuna/style.css

@@ -1486,7 +1486,9 @@ body {
 	margin: 0.8em 0 0;
 	padding: 0.8em 0 0;
 }
-.widget div > ol > li:first-of-type, .widget > ol > li:first-of-type {
+.widget div > ol > li:first-of-type,
+.widget > ol > li:first-of-type,
+.wp-block-social-links li.wp-social-link {
 	border-top: 0;
 	margin-top: 0;
 	padding-top: 0;