Update README.md

Author: ghostdogpr

README.md

@@ -8,4 +8,19 @@
 [Link-SonatypeSnapshots]: https://s01.oss.sonatype.org/content/repositories/snapshots/com/devsisters/zio-agones_2.13/ "Sonatype Snapshots"
 [Badge-SonatypeSnapshots]: https://img.shields.io/nexus/s/https/s01.oss.sonatype.org/com.devsisters/zio-agones_2.13.svg "Sonatype Snapshots"
 
-**zio-agones** is a lightweight Scala client for [Agones SDK](https://agones.dev/site/docs/guides/client-sdks/) using ZIO.
+**zio-agones** is a lightweight Scala client for [Agones SDK](https://agones.dev/site/docs/guides/client-sdks/) using ZIO.
+
+Sample usage:
+
+```scala
+import com.devsisters.AgonesClient
+import zio.*
+
+for {
+  agones <- ZIO.service[AgonesClient]
+  _      <- agones.ready
+  _      <- agones.health(Schedule.fixed(5.seconds).unit).ignore.fork
+  _      <- agones.getGameServer.debug
+  _      <- agones.shutdown
+} yield ()
+```