Fixed readme

README.md

@@ -14,10 +14,9 @@ You can now open the desired sets and do useful stuff with the data:
 use NoccyLabs\Dataset\DatasetManager;
 
 $dm = new DatasetManager();
-$flavorsSet = $dm->getDataset("juicebox/flavordata/flavors");
+$ds = $dm->getDataset("juicebox/flavordata#flavors");
 
-$iter = $flavorsSet->filter([ 'brand' => 'fa' ]);
-foreach ($iter as $row) {
-    echo $row->get("flavor", "No flavor name? How?!") . "\n";
+foreach ($ds as $row) {
+    // row is an array
 }
 ```