Apply suggestion from @brillout

Author: brillout

packages/vike-react-sentry/README.md

@@ -79,6 +79,7 @@ Sentry SDK configuration options.
 // Environment: client, server
 
 // Shared configuration (client & server)
+import { getGlobalContext } from 'vike'
 
 export default async () => {
   const globalContext = await getGlobalContext()