add kubearmor operator to digital ocean

[rksharma95]

BACKGROUND

• KubeArmor is a cloud-native runtime security enforcement system that restricts the behavior (such as process execution, file access, and networking operations) of pods, containers, and nodes (VMs) at the system level.

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Changes

• Add kubearmor-operator to digital ocean marketplace, by adding the following:

    stacks/kubearmor-operator/deploy.sh
    stacks/kubearmor-operator/upgrade.sh
    stacks/kubearmor-operator/uninstall.sh
    stacks/kubearmor-operator/values.yml

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Checklist

• review the contributing doc with steps for both adding or updating your application (if applicable)

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Reviewer: @marketplace-eng

[msannan2]

LGTM

[github-actions]

👋 @rksharma95
If this is an EXISTING Marketplace app, now that the PR is merged, all new users of your app will get the current version. You should visit the Vendor Portal to make sure you update any version numbers, Description, or Getting Started information that are related to the merged PR.
If this is a BRAND NEW Marketplace app, before this app update can go live on the Marketplace, please update and submit your app from the Vendor Portal.
Thanks!