Add footer to the layout component including a GitHub repository link and the deployment date. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 55837015-10e9-4be9-b857-7f5e6be73772 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: bd220250-ca9d-493a-9972-765935ee3c77 Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1cc377db-7ea0-49f2-97ce-c3e87e0228cc/55837015-10e9-4be9-b857-7f5e6be73772/CzGezQ7 Replit-Helium-Checkpoint-Created: true