add november coffee social event

[github-actions[bot]]

🎊 PR Preview 454d382eec3f78b1ffe25cd04bd91b9c73fcdbad has been successfully built and deployed to https://CarletonComputerScienceSociety-website-build_preview-pr-552.surge.sh

🕐 Build time: 0.012s

_{🤖 By surge-preview}