Initial commit: SiteLoft.nl website

Full-service digital agency website built with Astro 5, Tailwind CSS v4,
and TypeScript. Includes 10 pages: homepage, diensten (development, hosting,
growth), pakketten, over ons, blog met eerste GEO-artikel, en contact.

Features: dark theme design system, glassmorphism UI, structured data/schema
markup voor SEO en GEO, content collections voor blog, responsive design,
sitemap generation.

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

public/favicon.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
+  <rect width="32" height="32" rx="8" fill="url(#grad)"/>
+  <text x="16" y="22" text-anchor="middle" font-family="Inter, system-ui, sans-serif" font-size="18" font-weight="800" fill="#0a0e1a">S</text>
+  <defs>
+    <linearGradient id="grad" x1="0" y1="0" x2="32" y2="32">
+      <stop offset="0%" stop-color="#22d3ee"/>
+      <stop offset="100%" stop-color="#06b6d4"/>
+    </linearGradient>
+  </defs>
+</svg>