docs: update the list of available APIs (#4487)

Update the list of available APIs in the README.

Author: yoshi-code-bot

README.md

@@ -56,7 +56,6 @@ applications that interact with individual Google Cloud services:
 | [Firestore](https://github.com/googleapis/nodejs-firestore) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/firestore)](https://npm.im/@google-cloud/firestore) |
 | [Firestore Session](https://github.com/googleapis/nodejs-firestore-session) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/connect-firestore)](https://npm.im/@google-cloud/connect-firestore) |
 | [Functions](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-functions) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/functions)](https://npm.im/@google-cloud/functions) |
-| [Game Servers](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-gaming) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/game-servers)](https://npm.im/@google-cloud/game-servers) |
 | [GKE Hub](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-gkehub) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/gke-hub)](https://npm.im/@google-cloud/gke-hub) |
 | [Google BigQuery](https://github.com/googleapis/nodejs-bigquery) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/bigquery)](https://npm.im/@google-cloud/bigquery) |
 | [Google BigQuery Connection](https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-bigquery-connection) | [![Stable][stable-stability]][launch-stages] | [![npm](https://img.shields.io/npm/v/@google-cloud/bigquery-connection)](https://npm.im/@google-cloud/bigquery-connection) |