Snippet format update

To match the starter (for the migration)

snippets/composeRight.md

@@ -1,4 +1,7 @@
-### composeRight
+---
+title: composeRight
+tags: function,intermediate
+---
 
 Performs left-to-right function composition.
 
@@ -14,4 +17,4 @@ const add = (x, y) => x + y;
 const square = x => x * x;
 const addAndSquare = composeRight(add, square);
 addAndSquare(1, 2); // 9
-```
+```