SEO: internal links for remaining 3 orphan articles

- gdpr-ai-automation-uk-firms: linked from GDPR Compliant by Default feature
- ma-due-diligence-automation-corporate-law: linked from Data Pipeline Build-Outs card
- how-to-brief-ai-automation-consultant: linked from Scoping & Proposal process step

All 9 blog articles now have 3+ inbound internal links

index.php

@@ -605,6 +605,9 @@ $twitter_card_image = "https://ukaiautomation.co.uk/assets/images/ukaiautomation
                         <li>Scheduled data feeds and exports</li>
                         <li>Data quality and validation pipelines</li>
                     </ul>
+                    <p style="margin-top:16px;font-size:0.9rem;">
+                        <a href="/blog/articles/ma-due-diligence-automation-corporate-law" style="color:#4f46e5;text-decoration:none;">M&amp;A due diligence automation →</a>
+                    </p>
                 </div>
 
                 <div class="service-card animate-on-scroll" style="--animation-delay: 0.4s;">
@@ -711,6 +714,7 @@ $twitter_card_image = "https://ukaiautomation.co.uk/assets/images/ukaiautomation
                     <div class="step-content">
                         <h3>Scoping & Proposal</h3>
                         <p>We define exactly what the automation will do, agree the success criteria, and provide a fixed-price quote with a clear timeline.</p>
+                        <p style="margin-top:10px;font-size:0.9rem;"><a href="/blog/articles/how-to-brief-ai-automation-consultant" style="color:#4f46e5;text-decoration:none;">How to brief an AI automation consultant →</a></p>
                     </div>
                 </div>
                 
@@ -771,6 +775,7 @@ $twitter_card_image = "https://ukaiautomation.co.uk/assets/images/ukaiautomation
                     </div>
                     <h3>GDPR Compliant by Default</h3>
                     <p>Every automation is built with UK data protection law in mind from the start. We provide full documentation for your compliance records.</p>
+                    <p style="margin-top:12px;font-size:0.9rem;"><a href="/blog/articles/gdpr-ai-automation-uk-firms" style="color:#4f46e5;text-decoration:none;">GDPR & AI automation for UK firms →</a></p>
                 </div>
                 
                 <div class="feature">