feat(columns): fullscreen images

[rofe]

Before: https://main--helix-website--adobe.aem.page/docs/setup-customer-sharepoint#sign-in-in-the-registration-portal After: https://fullscreen-images--helix-website--adobe.aem.page/docs/setup-customer-sharepoint#sign-in-in-the-registration-portal

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

• [ ] Re-run PSI checks
• [x] Re-sync branch

Commits

* [408e8b0](https://github.com/adobe/helix-website/commit/408e8b08a89563f8839a837e5509ac93dfdaf9d5) :white_check_mark: (latest) * [e51799a](https://github.com/adobe/helix-website/commit/e51799a48e967be56a7819eece3574560c829a11) :white_check_mark: * [4b5b85b](https://github.com/adobe/helix-website/commit/4b5b85bdd817ba9210964b78e5ab67d13d6cbf7e) :white_check_mark:

[aem-code-sync[bot]]

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