Snippet format update

To match the starter (for the migration)

snippets/toTitleCase.md

@@ -1,4 +1,7 @@
-### toTitleCase
+---
+title: toTitleCase
+tags: string,regepx,intermediate
+---
 
 Converts a string to title case.
 
@@ -17,4 +20,4 @@ toTitleCase('some_database_field_name'); // 'Some Database Field Name'
 toTitleCase('Some label that needs to be title-cased'); // 'Some Label That Needs To Be Title Cased'
 toTitleCase('some-package-name'); // 'Some Package Name'
 toTitleCase('some-mixed_string with spaces_underscores-and-hyphens'); // 'Some Mixed String With Spaces Underscores And Hyphens'
-```
+```