initial commit, completed 40% of first milestone

src/components/App/App.js

@@ -0,0 +1,25 @@
+/* eslint-disable no-unused-vars */
+import React from 'react';
+
+import Onyx from '../../templates/onyx/Onyx';
+import LeftSidebar from '../LeftSidebar/LeftSidebar';
+
+const App = () => {
+  return (
+    <div className="grid grid-cols-5 items-center">
+      <LeftSidebar />
+
+      <div className="col-span-3">
+        <div id="page" className="p-12 my-auto mx-auto shadow-2xl">
+          <Onyx />
+        </div>
+      </div>
+
+      <div id="rightSidebar" className="h-screen bg-white col-span-1 shadow-2xl overflow-scroll">
+        This is the right sidebar
+      </div>
+    </div>
+  );
+};
+
+export default App;