Snippet format update

To match the starter (for the migration)

snippets/forOwnRight.md

@@ -1,4 +1,7 @@
-### forOwnRight
+---
+title: forOwnRight
+tags: object,intermediate
+---
 
 Iterates over all own properties of an object in reverse, running a callback for each one.
 
@@ -13,4 +16,4 @@ const forOwnRight = (obj, fn) =>
 
 ```js
 forOwnRight({ foo: 'bar', a: 1 }, v => console.log(v)); // 1, 'bar'
-```
+```