Snippet format update

To match the starter (for the migration)

snippets/truthCheckCollection.md

@@ -1,4 +1,7 @@
-### truthCheckCollection
+---
+title: truthCheckCollection
+tags: object,logic,array,intermediate
+---
 
 Checks if the predicate (second argument) is truthy on all elements of a collection (first argument).
 
@@ -10,4 +13,4 @@ const truthCheckCollection = (collection, pre) => collection.every(obj => obj[pr
 
 ```js
 truthCheckCollection([{ user: 'Tinky-Winky', sex: 'male' }, { user: 'Dipsy', sex: 'male' }], 'sex'); // true
-```
+```