Github Container Registry write premession

When creating a new container and adding it ghcr, enable write permission for the kitspace-v2 for this repo in package settings.

As of Sep 2021, the URL is https://github.com/orgs/kitspace/packages/container/{package-name}/settings, e.g., processor settings: https://github.com/orgs/kitspace/packages/container/processor/settings.

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