Initial commit: static site + Docker setup for Marszalek Architekten

- Single-page HTML website (no CMS) with portfolio grid, services,
  team and contact sections; content extracted from marszalekarchitekten.at
- 2-page PDF info sheet generated via Puppeteer from HTML template
- nginx:alpine Docker image with custom nginx.conf (caching, gzip, headers)
- docker-compose.yml for Portainer deployment on port 3080

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,16 @@
+{
+  "name": "dev_web_marszalek",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "pdfkit": "^0.18.0",
+    "puppeteer-core": "^24.43.1"
+  }
+}