Contribute page imporvements, sidebar for cards

src/components/sidebar.js

@@ -0,0 +1,20 @@
+import React from 'react'
+
+import styles from './sidebar.module.css'
+
+export default function Sidebar(props) {
+  const { onClose } = props
+  return (
+    <div className={styles.container}>
+      <div
+        className={styles.closeBorder}
+        onClick={() => {
+          onClose()
+        }}
+      >
+        {'>'}
+      </div>
+      <div>{props.children}</div>
+    </div>
+  )
+}