Introducing Agones Guru on Gurubase.io (googleforgames#4028)

* Introducing Agones Guru on Gurubase.io

Signed-off-by: Kursat Aktas <kursat.ce@gmail.com>

* agones guru moved from readme to 3rd part tools page on doc

---------

Signed-off-by: Kursat Aktas <kursat.ce@gmail.com>

site/content/en/docs/Third Party Content/libraries-tools.md

@@ -35,3 +35,6 @@ Libraries or applications that implement messaging systems.
 ## Development Tools
 
 - [Minikube Agones Cluster](/~https://github.com/comerford/minikube-agones-cluster) - Automates the creation of a complete Kubernetes/Agones Cluster locally, using Xonotic as a sample gameserver. Intended to provide a local environment for developers which approximates a production Agones deployment.
+
+## Agones Guru on Gurubase
+- You can [Ask Agones Guru](https://gurubase.io/g/agones) for help. It is an Agones-focused AI designed to answer your questions.