ref(remix-metric): Update tabs naming (#10400)

Author: priscilawebdev

platform-includes/metrics/configure/javascript.remix.mdx

@@ -1,6 +1,6 @@
 Metrics work out of the box by calling `Sentry.init`, no further setup is required.
 
-```JavaScript
+```javascript {tabTitle:JavaScript (Client)}
 // entry.client.tsx
 Sentry.init({
   dsn: '___PUBLIC_DSN___',
@@ -11,7 +11,7 @@ Sentry.init({
 });
 ```
 
-```JavaScript
+```javascript {tabTitle:JavaScript (Server)}
 // entry.server.tsx
 Sentry.init({
   dsn: '___PUBLIC_DSN___',