falcon-ui: Added initial Tabs refactored to react

Defined component skeleton and Props type

packages/falcon-ui/src/components/Tabs/Tabs.js

@@ -0,0 +1,22 @@
+//@flow
+import * as React from 'react'
+
+type Props = {
+  children: React.ReactNode,
+  className: string,
+  defaultFocus: boolean,
+  defaultIndex: number,
+  disabledTabClassName: string,
+  onSelect: (index: number, lastIndex: number, event: Event) => ?boolean,
+  selectedIndex: number,
+  selectedTabClassName: string,
+  selectedTabPanelClassName: PropTypes.string,
+};
+
+export default class Tabs extends Component<Props> {
+  render() {
+    return (
+      <div />
+    );
+  }
+}