Snippet format update

To match the starter (for the migration)

snippets/CSVToArray.md

@@ -1,4 +1,7 @@
-### CSVToArray
+---
+title: CSVToArray
+tags: string,array,utility,intermediate
+---
 
 Converts a comma-separated values (CSV) string to a 2D array.
 
@@ -19,4 +22,4 @@ const CSVToArray = (data, delimiter = ',', omitFirstRow = false) =>
 CSVToArray('a,b\nc,d'); // [['a','b'],['c','d']];
 CSVToArray('a;b\nc;d', ';'); // [['a','b'],['c','d']];
 CSVToArray('col1,col2\na,b\nc,d', ',', true); // [['a','b'],['c','d']];
-```
+```