Merge pull request #418 from nubenetes/feat/v2-quicknav-expand

feat(v2/nav): expand quick-nav with ten principal topic flagships

docs/overrides/main.html

@@ -9,6 +9,11 @@
   block, which is empty here since navigation.tabs is disabled). Gives the key
   cross-cutting destinations a persistent, one-click home — without the
   18-tab overflow and without collapsing the full left navigation tree.
+
+  Layout: discovery/meta hubs, then the cloud-native pillar topics
+  (orchestration · containers · delivery · infra · security · observability)
+  plus the ops disciplines (SRE · DevOps), then the AI hubs (AI & MCP · MLOps)
+  and Methodology, with V1 Archive muted at the far right.
 -#}
 {% block tabs %}
 <nav class="nb-quicknav" aria-label="Quick navigation">
@@ -16,7 +21,17 @@
     <a class="nb-quicknav__link" href="/topic-map/">🗺️ Topic Map</a>
     <a class="nb-quicknav__link" href="/tech-digest/">📊 Intelligence Digest</a>
     <a class="nb-quicknav__link" href="/videos/">🎥 Video Hub</a>
+    <a class="nb-quicknav__link" href="/kubernetes/">☸️ Kubernetes</a>
+    <a class="nb-quicknav__link" href="/docker/">🐳 Docker</a>
+    <a class="nb-quicknav__link" href="/gitops/">🔄 GitOps</a>
+    <a class="nb-quicknav__link" href="/terraform/">🏗️ Terraform</a>
+    <a class="nb-quicknav__link" href="/kubernetes-security/">🔐 K8s Security</a>
+    <a class="nb-quicknav__link" href="/monitoring/">📈 Observability</a>
+    <a class="nb-quicknav__link" href="/sre/">🛠️ SRE</a>
+    <a class="nb-quicknav__link" href="/devops/">♾️ DevOps</a>
+    <a class="nb-quicknav__link" href="/message-queue/">📨 Message Queue</a>
     <a class="nb-quicknav__link" href="/ai-agents-mcp/">🤖 AI &amp; MCP</a>
+    <a class="nb-quicknav__link" href="/mlops/">🧠 MLOps</a>
     <a class="nb-quicknav__link" href="/methodology/">📐 Methodology</a>
     <a class="nb-quicknav__link nb-quicknav__link--muted" href="/v1/">📚 V1 Archive</a>
   </div>