SEO & content optimization: meta tags, structured data, improved targeting

Major improvements:
- Add comprehensive meta tags (Open Graph, Twitter Cards, canonical URL)
- Implement schema.org structured data (Organization, FAQPage)
- Optimize H1 with keywords: "Non-profit registrator for .dk-domæner"
- Add robots.txt and sitemap.xml with Flask routes
- Improve hero intro with specific pain point (90-150 kr/year)
- Enhance DNSSEC description with technical details (DS-records)
- Update timeline to May 2026
- Add FAQ comparing PunktFri to commercial providers
- CSS styling for H1 subtitle

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

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

app.py

@@ -3,7 +3,7 @@ import logging
 import sqlite3
 from functools import wraps
 
-from flask import Flask, render_template, request, redirect, url_for, g, Response
+from flask import Flask, render_template, request, redirect, url_for, g, Response, send_from_directory
 
 DATABASE = os.environ.get("DATABASE", "punktfri.db")
 LOG_FILE = os.environ.get("LOG_FILE", "signups.log")
@@ -135,6 +135,16 @@ def health():
     }, 200
 
 
+@app.route("/robots.txt")
+def robots():
+    return send_from_directory(app.static_folder, "robots.txt")
+
+
+@app.route("/sitemap.xml")
+def sitemap():
+    return send_from_directory(app.static_folder, "sitemap.xml")
+
+
 init_db()
 
 if __name__ == "__main__":