Mayland-blocks: Fix relative path (#4010)

* fix relative path to post-meta SVG assets

mayland-blocks/assets/theme.css

@@ -47,19 +47,19 @@ img {
 }
 
 .post-meta .wp-block-post-author:before {
-	background: url(assets/svg/post-author.svg) no-repeat;
+	background: url(svg/post-author.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-date:before {
-	background: url(assets/svg/post-date.svg) no-repeat;
+	background: url(svg/post-date.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-hierarchical-terms:before {
-	background: url(assets/svg/post-category.svg) no-repeat;
+	background: url(svg/post-category.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-tags:before {
-	background: url(assets/svg/post-tag.svg) no-repeat;
+	background: url(svg/post-tag.svg) no-repeat;
 }
 
 /*# sourceMappingURL=theme.css.map */

mayland-blocks/sass/theme.scss

@@ -50,17 +50,17 @@ img {
 }
 
 .post-meta .wp-block-post-author:before {
-	background: url(assets/svg/post-author.svg) no-repeat;
+	background: url(svg/post-author.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-date:before {
-	background: url(assets/svg/post-date.svg) no-repeat;
+	background: url(svg/post-date.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-hierarchical-terms:before {
-	background: url(assets/svg/post-category.svg) no-repeat;
+	background: url(svg/post-category.svg) no-repeat;
 }
 
 .post-meta .wp-block-post-tags:before {
-	background: url(assets/svg/post-tag.svg) no-repeat;
+	background: url(svg/post-tag.svg) no-repeat;
 }