Initial commit 🚀

.design-sync/ds-src/Rule.tsx

@@ -0,0 +1,9 @@
+export interface RuleProps {
+  /** Nothing. A rule separates; it never decorates. */
+  children?: never;
+}
+
+/** A hairline. Use it only where it carries information. */
+export function Rule(_props: RuleProps) {
+  return <hr className="rule" />;
+}