Snippet format update

To match the starter (for the migration)

snippets/curry.md

@@ -1,4 +1,7 @@
-### curry
+---
+title: curry
+tags: function,recursion,intermediate
+---
 
 Curries a function.
 
@@ -15,4 +18,4 @@ const curry = (fn, arity = fn.length, ...args) =>
 ```js
 curry(Math.pow)(2)(10); // 1024
 curry(Math.min, 3)(10)(50)(2); // 2
-```
+```