reduce paragraph margin

Author: Rich-Harris

packages/site-kit/src/lib/styles/base.css

@@ -45,7 +45,7 @@ p,
 ul,
 ol {
 	font: var(--sk-font-body);
-	margin: 1lh 0;
+	margin: 0.5lh 0;
 
 	&:first-child {
 		margin-top: 0;