wip: option one for using the new async iterable api

Author: zebateira

src/tutorials/0005-regular-files-api/03.js

@@ -1,7 +1,10 @@
 const validate = async (result, ipfs) => {
   const uploadedFiles = window.uploadedFiles || false
+  const expectedResult = []
 
-  const expectedResult = await ipfs.add(window.uploadedFiles)
+  for await (const result of ipfs.add(window.uploadedFiles)) {
+    expectedResult.push(result)
+  }
 
   if (!result) {
     return {