3.0.0-rc04

What's Changed

• Website: link to the Maester Packs site and show it in the packs post by @merill in #2534
• Update the sponsor page by @maester-bot[bot] in #2535
• chore(deps): combine website lockfile updates by @merill in #2536
• Website: roomier blog posts and a card grid for /blog by @merill in #2537
• Packs: describe the Zero Trust Assessment in its pack README by @merill in #2538
• Website: one branded card image for every blog post by @merill in #2542
• Website: bigger author photos on blog cards by @merill in #2545
• Website: make blog card images automatically after a post is merged by @merill in #2547
• Packs: add the Guide file for a pack's page by @merill in #2543

Full Changelog: 3.0.0-rc03...3.0.0-rc04