Fix return statement formatting in OAuth connections guide (#2674)

Author: devglrd

docs/guides/development/custom-flows/authentication/oauth-connections.mdx

@@ -68,14 +68,13 @@ You must configure your application instance through the Clerk Dashboard for the
       export default function Page() {
         // Handle the redirect flow by calling the Clerk.handleRedirectCallback() method
         // or rendering the prebuilt <AuthenticateWithRedirectCallback/> component.
-        return
-        ;<>
+        return (<>
           <AuthenticateWithRedirectCallback />
 
           {/* Required for sign-up flows
           Clerk's bot sign-up protection is enabled by default */}
           <div id="clerk-captcha" />
-        </>
+        </>);
       }
       ```
     </CodeBlockTabs>