Fix big grid crashing due to missing React import

by fixing the cause rather than the symptom: this upgrades the code to use the new, recommended JSX transform mode of React 17+, which no longer requires you to import React manually just to write JSX.

src/tabs/Tabs.stories.tsx

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from "react";
+import { FC } from "react";
 
 import { TabContainer, TabItem } from "./Tabs";
 import { ReactComponent as AudioIcon } from "../icons/Audio.svg";
@@ -30,7 +30,7 @@ export default {
   },
 };
 
-export const Tabs: React.FC<{}> = () => (
+export const Tabs: FC = () => (
   <TabContainer>
     <TabItem
       title={

src/tabs/Tabs.tsx

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { useRef } from "react";
+import { useRef } from "react";
 import { useTabList, useTab, useTabPanel } from "@react-aria/tabs";
 import { Item } from "@react-stately/collections";
 import { useTabListState, TabListState } from "@react-stately/tabs";