SEO fixes: author bylines, 2025 dates, phone removal, case studies, Companies House

- Assign named authors to all 14 blog articles that defaulted to Editorial Team
- Replace team-based author labels (DevOps Team, Legal Team etc) with named authors
- Update 2025 -> 2026 in ecommerce trends, buyers guide, and python pipeline titles
- Remove phone number (01692 Norfolk) from all pages and schema
- Anonymise unverifiable case study clients (TechElectronics UK, Heritage Bank UK)
- Add clickable Companies House link (08576932) to footer

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

includes/schema/local-business-schema.php

@@ -35,7 +35,7 @@ function generateLocalBusinessSchema($city, $region, $services = [], $latitude =
         'name' => 'UK Data Services - ' . $city,
         'description' => 'Professional web scraping, data extraction, and business intelligence services for ' . $city . ' businesses. GDPR-compliant data solutions across ' . $region . '.',
         'url' => $baseUrl . '/locations/' . $citySlug,
-        'telephone' => '+44 1692 689150',
+        'telephone' => '',
         'email' => 'info@ukdataservices.co.uk',
         'priceRange' => '££-£££',
         'paymentAccepted' => ['Credit Card', 'Bank Transfer', 'Invoice'],