Fix highlight

Author: tustanivsky

platform-includes/metrics/usage/unreal.mdx

@@ -4,9 +4,9 @@ Once metrics are enabled, you can emit metrics using the Sentry subsystem.
 
 | Type           | Use For                                      |
 | -------------- | -------------------------------------------- |
-| Counter        | Events (orders, clicks, API calls)           |
-| Gauge          | Current values (queue depth, connections)     |
-| Distribution   | Value ranges (response times, payload sizes)  |
+| `Counter`      | Events (orders, clicks, API calls)           |
+| `Gauge`        | Current values (queue depth, connections)    |
+| `Distribution` | Value ranges (response times, payload sizes)  |
 
 ### Counters