Initial commit: Vanity on Tour Linktree landing page

- Static HTML/CSS Linktree-style landing page
- Responsive design with dark theme
- Project showcase (StaySense, Expense Logbook, Blog, RSS-Bot)
- Social media links and contact information
- GitHub Actions workflow for automated deployment
- Complete documentation and setup instructions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/deploy.yml

@@ -0,0 +1,29 @@
+name: Deploy go.vanityontour.de
+
+on:
+  push:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install rsync
+        run: sudo apt-get update && sudo apt-get install -y rsync
+
+      - name: Setup SSH
+        shell: bash
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          ssh-keyscan -p "${{ secrets.SSH_PORT }}" "${{ secrets.SSH_HOST }}" >> ~/.ssh/known_hosts
+
+      - name: Deploy via rsync
+        shell: bash
+        run: |
+          rsync -az --delete             --exclude ".git/"             --exclude ".github/"             -e "ssh -p ${{ secrets.SSH_PORT }} -i ~/.ssh/id_ed25519"             ./             "${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:${{ secrets.DEPLOY_PATH }}"