Organise example into atomic design

frontend/src/App.tsx

 import React from 'react';
-
-import Jumbotron from 'react-bootstrap/Jumbotron';
+import Scientia from './pages/Scientia'
 import Container from 'react-bootstrap/Container';
 
-import ButtonsShowcase from './showcases/Buttons';
-import ToastsShowcase from './showcases/Toasts';
-
 const App: React.FC = () => {
   return (
     <Container className="p-3">
-      <Jumbotron>
-        <h1 className="header">
-          Welcome To React-Bootstrap TypeScript Example
-        </h1>
-      </Jumbotron>
-      <h2>Buttons</h2>
-      <ButtonsShowcase />
-      <h2>Toasts</h2>
-      <ToastsShowcase />
+      <Scientia/>
     </Container>
   );
 };

frontend/src/components/organisms/Buttonbar.tsx

+import React from 'react';
+
+import ButtonsShowcase from '../molecules/Buttons';
+
+const Buttonbar: React.FC = () => {
+  return (
+    <>
+      <h2>Buttons</h2>
+      <ButtonsShowcase />
+    </>
+  );
+};
+
+export default Buttonbar;
\ No newline at end of file

frontend/src/components/organisms/Toastbar.tsx

+import React from "react";
+
+import ToastsShowcase from '../molecules/Toasts';
+
+const Toastbar: React.FC = () => {
+  return (
+    <>
+      <h2>Toasts</h2>
+      <ToastsShowcase />
+    </>
+  );
+};
+
+export default Toastbar;

frontend/src/components/organisms/Topbar.tsx

+import React from "react";
+
+import Jumbotron from "react-bootstrap/Jumbotron";
+
+const Topbar: React.FC = () => {
+  return (
+    <>
+      <Jumbotron>
+        <h1 className="header">
+          Welcome To React-Bootstrap TypeScript Example
+        </h1>
+      </Jumbotron>
+    </>
+  );
+};
+
+export default Topbar;

frontend/src/pages/Scientia.tsx

+import React from 'react';
+
+import Buttonbar from '../components/organisms/Buttonbar';
+import Toastbar from '../components/organisms/Toastbar';
+import Topbar from '../components/organisms/Topbar';
+
+const Scientia: React.FC = () => {
+  return (
+    <>
+      <Topbar />
+			<Buttonbar/>
+      <Toastbar />
+    </>
+  );
+};
+
+export default Scientia;
\ No newline at end of file