Snippet format update

To match the starter (for the migration)

snippets/onUserInputChange.md

@@ -1,4 +1,7 @@
-### onUserInputChange
+---
+title: onUserInputChange
+tags: browser,event,advanced
+---
 
 Run the callback whenever the user input type changes (`mouse` or `touch`). Useful for enabling/disabling code depending on the input device. This process is dynamic and works with hybrid devices (e.g. touchscreen laptops).
 
@@ -27,4 +30,4 @@ const onUserInputChange = callback => {
 onUserInputChange(type => {
   console.log('The user is now using', type, 'as an input method.');
 });
-```
+```