Rewrite styles to scss and use i respective components

src/components/ItemRevisions/ItemRevisions.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import HeadlineGroup from '../HeadlineGroup/HeadlineGroup';
+import ItemRevision from '../ItemRevision/ItemRevision';
+import { Revision } from '../../model';
+import './item-revisions.scss';
+export default function ItemRevisions({ revisions }: { revisions: Revision[] }) {
+  return (
+    <div className='item-revisions'>
+      <HeadlineGroup secondary>
+        <h4 className='headline headline--dark'>Revisions:</h4>
+      </HeadlineGroup>
+
+      {revisions.map((revision) => (
+        <ItemRevision key={revision.release} revision={revision} />
+      ))}
+    </div>
+  );
+}

src/components/ItemRevisions/item-revisions.scss

@@ -0,0 +1,3 @@
+.item-revisions {
+  margin-top: 60px;
+}