Add FAQ and a link in the docs.

[dewan-ahmed]

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Description

• Please describe your changes: Add FAQ and a note in the docs on why parallel execution of build and push steps fail when using Buildx on Kubernetes.
• Jira/GitHub Issue numbers (if any): CI-14288
• Preview links/images (Internal contributors only): __________________

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• Successful preview build.
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[bot-gitexp-user]

Please check the Execution Link of the Pipeline for the Website Draft URL. This is located in the Preview Step behind the Harness VPN and also is available in #hdh_alerts. E.g Website Draft URL: https://unique-id--harness-developer.netlify.app. Current Draft URL is: https://66ec86918ec8bf58a5d189fc--harness-developer.netlify.app

[Aishwarya-Lad]

Can we also add the FAQ in rest of the build and push steps?

[dewan-ahmed]

0c5338f

Sure! Done via 0c5338f

[bot-gitexp-user]

Please check the Execution Link of the Pipeline for the Website Draft URL. This is located in the Preview Step behind the Harness VPN and also is available in #hdh_alerts. E.g Website Draft URL: https://unique-id--harness-developer.netlify.app. Current Draft URL is: https://66ed8ce2756056007c13fc86--harness-developer.netlify.app