SEO schema cleanup + blog index update

Removed 42 deprecated/restricted schema blocks across 21 files:
- FAQPage removed from all commercial pages (restricted Aug 2023)
- HowTo removed from all pages (rich results removed Sep 2023)
- Compliance guide: author type fixed Organization->Person

Blog index:
- New article cards: ai-web-scraping-2026, web-scraping-lead-generation-uk
- Stats updated: 55+ articles -> 57+, 2025 Content -> 2026 Content
- Featured article date updated to March 2026
- Blog schema updated with new BlogPosting entries

blog/articles/data-protection-impact-assessment-web-scraping-uk.php

@@ -407,38 +407,6 @@ $read_time = 12;
     
     <?php include($_SERVER["DOCUMENT_ROOT"] . "/includes/footer.php"); ?>
     
-    <!-- Schema for FAQ -->
-    <script type="application/ld+json">
-    {
-        "@context": "https://schema.org",
-        "@type": "FAQPage",
-        "mainEntity": [
-            {
-                "@type": "Question",
-                "name": "Is a DPIA always required for web scraping?",
-                "acceptedAnswer": {
-                    "@type": "Answer",
-                    "text": "No, a DPIA is only required when web scraping involves personal data, special category data, systematic monitoring, large-scale processing, or automated decision-making. For example, scraping public product prices without personal data typically doesn't require a DPIA."
-                }
-            },
-            {
-                "@type": "Question",
-                "name": "What are the penalties for not conducting a required DPIA?",
-                "acceptedAnswer": {
-                    "@type": "Answer",
-                    "text": "Failure to conduct a DPIA when required can result in fines of up to €10 million or 2% of global annual turnover under UK GDPR. The ICO can also issue enforcement notices requiring you to stop processing."
-                }
-            },
-            {
-                "@type": "Question",
-                "name": "How often should a DPIA be reviewed?",
-                "acceptedAnswer": {
-                    "@type": "Answer",
-                    "text": "A DPIA should be reviewed at least annually, or whenever there are significant changes to the processing activities, data sources, technologies used, or legal requirements."
-                }
-            }
-        ]
-    }
-    </script>
+
 </body>
 </html>