chore(Catalog/Navigation): Added some basic tabs to the subheader grid area

packages/core/src/layout/HeaderTabs/index.tsx

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import React from 'react';
+
+import { makeStyles, Tabs, Tab } from '@material-ui/core';
+
+const useStyles = makeStyles({
+  wrapper: {
+    gridArea: 'pageSubheader',
+  },
+});
+
+export const HeaderTabs: React.FC<{}> = () => {
+  const styles = useStyles();
+  return (
+    <div className={styles.wrapper}>
+      <Tabs
+        indicatorColor="primary"
+        textColor="primary"
+        variant="scrollable"
+        scrollButtons="auto"
+        aria-label="scrollable auto tabs example"
+        value={0}
+      >
+        <Tab label="Item One" />
+        <Tab label="Item Two" />
+        <Tab label="Item Three" />
+        <Tab label="Item Four" />
+        <Tab label="Item Five" />
+        <Tab label="Item Six" />
+        <Tab label="Item Seven" />
+      </Tabs>
+    </div>
+  );
+};