Update HTML meta tags and attributes in artifacts/joachim-portfolio/index.html to improve search engine optimization, including setting the correct language, providing a detailed description, and adding canonical and Open Graph tags. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 6f3329ae-2dcc-46cc-bf2e-f58b7a5fa805 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: c3f3e09e-318c-4943-ac86-62a35cc7d62c Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/e678fe28-87ab-4437-945b-7a15e872a292/6f3329ae-2dcc-46cc-bf2e-f58b7a5fa805/vRxTy2Z Replit-Helium-Checkpoint-Created: true