Snippet format update

To match the starter (for the migration)

snippets/bindAll.md

@@ -1,4 +1,7 @@
-### bindAll
+---
+title: bindAll
+tags: object,function,intermediate
+---
 
 Binds methods of an object to the object itself, overwriting the existing method.
 
@@ -25,4 +28,4 @@ var view = {
 };
 bindAll(view, 'click');
 jQuery(element).on('click', view.click); // Logs 'clicked docs' when clicked.
-```
+```