fix(blog): fix Part 3 & 4 HTML structure on series page

Parts 3 & 4 had <a><h2> wrapping (link-styled heading) instead of
<h2><a> (white heading + separate read link) causing title color
inconsistency vs Parts 1 & 2. Also changed read-link to read-more
class to match Parts 1 & 2.

Author: ipv1337

blog/virtual-eng-org/index.html

@@ -149,9 +149,7 @@ <h2><a href="/blog/posts/virtual-eng-org-part-2.html">Giving Each Agent a Desk 
                             <span class="phase-label">Phase 3 — The Process</span>
                             <span class="timeline-status published"><i class="fas fa-check-circle"></i> Published</span>
                         </div>
-                        <a href="/blog/posts/virtual-eng-org-part-3.html">
-                            <h2>The Orchestration Skill — Automating the Workflow</h2>
-                        </a>
+                        <h2><a href="/blog/posts/virtual-eng-org-part-3.html">The Orchestration Skill — Automating the Workflow</a></h2>
                         <p class="timeline-excerpt">
                             The team gets a workflow engine — task boards, quality gates, automated handoffs,
                             and cron-driven rituals. "What if the team could run without you?"
@@ -165,7 +163,7 @@ <h2>The Orchestration Skill — Automating the Workflow</h2>
                             <span class="tag">skills</span>
                             <span class="tag">cron</span>
                         </div>
-                        <a href="/blog/posts/virtual-eng-org-part-3.html" class="read-link">
+                        <a href="/blog/posts/virtual-eng-org-part-3.html" class="read-more">
                             Read Part 3 <i class="fas fa-arrow-right"></i>
                         </a>
                     </div>
@@ -181,9 +179,7 @@ <h2>The Orchestration Skill — Automating the Workflow</h2>
                             <span class="phase-label">Phase 4 — The Self-Organizing Org</span>
                             <span class="timeline-status published"><i class="fas fa-check-circle"></i> Published</span>
                         </div>
-                        <a href="/blog/posts/virtual-eng-org-part-4.html">
-                            <h2>Making It Stick — Teaching Your AI Workflow to Self-Organize</h2>
-                        </a>
+                        <h2><a href="/blog/posts/virtual-eng-org-part-4.html">Making It Stick — Teaching Your AI Workflow to Self-Organize</a></h2>
                         <p class="timeline-excerpt">
                             The routing layer arrives — mandatory delegation rules, a request routing
                             decision framework, and an orchestrator identity. How three files turned
@@ -198,7 +194,7 @@ <h2>Making It Stick — Teaching Your AI Workflow to Self-Organize</h2>
                             <span class="tag">routing</span>
                             <span class="tag">AGENTS.md</span>
                         </div>
-                        <a href="/blog/posts/virtual-eng-org-part-4.html" class="read-link">
+                        <a href="/blog/posts/virtual-eng-org-part-4.html" class="read-more">
                             Read Part 4 <i class="fas fa-arrow-right"></i>
                         </a>
                     </div>