resilience space - add thumbnails

[buildon-publication-bot[bot]]

Congratulations on submitting your Content Draft! Below is a rough outline of the process:

Content Draft (you're here) -> Review by reviewer -> You implement changes, if requested -> Final Review by reviewer

[buildon-publication-bot[bot]]

Congratulations! 🎉

Your posts have now been published. In a few seconds they will be accessible at:

• 🗒 /spaces/resilience/content/disaster-recovery-whitepaper
  • 🗒 /spaces/resilience/content/resilience-lifecycle

[buildon-publication-bot[bot]]

Automated Validation Results

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Your pull request contains some content that can be previewed:

• 👁️‍🗨️ /spaces/resilience/content/disaster-recovery-whitepaper
• 👁️‍🗨️ /spaces/resilience/content/resilience-lifecycle