first commit

core/scripts/css/remove-unwanted-comments.js

@@ -0,0 +1,14 @@
+// On import, remove the comments, so they don't appear as useless comments at the top of the autogenerated css files.
+module.exports = opts => {
+  return {
+    postcssPlugin: 'remove-unwanted-comments',
+    Once(css) {
+      css.walk(node => {
+        if (node.type === 'comment') {
+          node.remove();
+        }
+      })
+    }
+  }
+}
+module.exports.postcss = true