initialized EventsTab component with mock data

dashboard/src/main/home/cluster-dashboard/expanded-chart/events/EventsTab.tsx

@@ -0,0 +1,38 @@
+import React from "react";
+
+const mockData = [
+  {
+    id: 1,
+    project_id: 1,
+    cluster_id: 6,
+    owner_name: "pod-test",
+    owner_type: "deployment",
+    event_type: "critical",
+    resource_type: "pod",
+    name: "pod-test-1",
+    namespace: "default",
+    message: "",
+    reason: "OOM killed",
+    timestamp: "2021-06-30T21:48:23Z",
+  },
+  {
+    id: 2,
+    project_id: 1,
+    cluster_id: 6,
+    owner_name: "pod-test",
+    owner_type: "deployment",
+    event_type: "critical",
+    resource_type: "pod",
+    name: "pod-test-2",
+    namespace: "default",
+    message: "",
+    reason: "OOM killed",
+    timestamp: "2021-06-30T21:48:23Z",
+  },
+];
+
+const EventsTab = () => {
+  return <div>Events tab</div>;
+};
+
+export default EventsTab;