documentation - add godot-sdk to third-party libraries-tools page

[AndreMicheletti]

What type of PR is this?

/kind documentation

What this PR does / Why we need it:

Adds a new third-party sdk option for Godot Engine

[agones-bot]

Build Failed 😱

Build Id: 9bfd94eb-3c64-4ff8-aef5-0d74078c3a68

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• Cloud Build log download

To get permission to view the Cloud Build view, join the agones-discuss Google Group.

[markmandel]

You can ignore this failure. (it's because of another build, don't worry). I'll kick it off again in a bit.

[markmandel]

LGTM!

@roberthbailey any concerns with merging this during feature freeze?

Also, I assume that this should close #2062 ?

[agones-bot]

Build Succeeded 👏

Build Id: 76b7a3cd-f8b5-4769-91af-07cdb9cb6624

The following development artifacts have been built, and will exist for the next 30 days:

• image: gcr.io/agones-images/agones-controller:1.16.0-149ab20
• image: gcr.io/agones-images/agones-ping:1.16.0-149ab20
• Linux C++ SDK (build): agonessdk-1.16.0-149ab20-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.16.0-149ab20.zip

A preview of the website (the last 30 builds are retained):

• https://149ab20-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/2182/head:pr_2182 && git checkout pr_2182
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.16.0-149ab20

[thisisnotapril]

@AndreMicheletti we'd love to have you talk about the SDK in a future project meeting!

[AndreMicheletti]

@AndreMicheletti we'd love to have you talk about the SDK in a future project meeting!

Sure thing! Thank you for the invitation.

[roberthbailey]

@roberthbailey any concerns with merging this during feature freeze?

Nope. This doesn't affect our release.

[google-oss-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AndreMicheletti, roberthbailey

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