feat: one hour of progress

components/addCard.js

@@ -0,0 +1,19 @@
+import React from 'react';
+import { useDispatch } from 'react-redux'
+
+import { withRedux } from '../lib/redux';
+
+const addCard = ({ columnIndex }) => {
+  const dispatch = useDispatch();
+  return <a onClick={
+    () => {
+      const userText = window.prompt('New card text:', '(no text)');
+      dispatch({ type: 'ADD_CARD', payload: {
+        column: columnIndex,
+        text: userText
+      } });
+    }
+  }>+ Add a card</a>;
+}
+
+export default withRedux(addCard);