added password to upload form

app/ui/intro.js

@@ -0,0 +1,16 @@
+const html = require('choo/html');
+const assets = require('../../common/assets');
+
+module.exports = function intro(state) {
+  return html`
+  <article class="flex flex-col items-center justify-center bg-white border border-grey-light p-2">
+    <p class="text-center">
+      <div class="font-semibold">${state.translate('uploadPageHeader')}</div>
+      <div class="italic">${state.translate('pageHeaderCredits')}</div>
+    </p>
+    <img src="${assets.get('illustration_download.svg')}"/>
+    <p class="m-4 max-w-sm text-sm font-light">${state.translate(
+      'uploadPageExplainer'
+    )}</p>
+  </article>`;
+};