Dyad 2: Make resized images centered to match editor defaults.

dyad-2/css/blocks.css

@@ -117,6 +117,11 @@ p.has-drop-cap:not(:focus)::first-letter {
 	max-width: 1000%;
 }
 
+.wp-block-image.is-resized {
+	margin-left: auto;
+	margin-right: auto;
+}
+
 /* Gallery */
 
 .wp-block-gallery {