Add Tools top nav and move 3rd party doc under it

_data/globals.yml

@@ -4,5 +4,6 @@ tocs:
 - tasks
 - concepts
 - reference
+- tools
 - samples
 - support

_data/tools.yml

@@ -0,0 +1,6 @@
+bigheader: "Tools"
+toc:
+- title: Tools
+  path: /docs/tools/
+- title: Third-Party Tools
+  path: /docs/tools/third-party-tools/

_layouts/docwithnav.html

@@ -16,6 +16,7 @@
       <li><a href="/docs/tasks/" {% if site.data[foundTOC].bigheader == "Tasks" %}class="YAH"{% endif %}>TASKS</a></li>
       <li><a href="/docs/concepts/" {% if site.data[foundTOC].bigheader == "Concepts" %}class="YAH"{% endif %}>CONCEPTS</a></li>
       <li><a href="/docs/reference" {% if site.data[foundTOC].bigheader == "Reference Documentation" %}class="YAH"{% endif %}>REFERENCE</a></li>
+      <li><a href="/docs/tools" {% if site.data[foundTOC].bigheader == "Tools" %}class="YAH"{% endif %}>TOOLS</a></li>
       <li><a href="/docs/samples" {% if site.data[foundTOC].bigheader == "Samples" %}class="YAH"{% endif %}>SAMPLES</a></li>
       <li><a href="/docs/troubleshooting/" {% if site.data[foundTOC].bigheader == "Support" %}class="YAH"{% endif %}>SUPPORT</a></li>
     </ul>

docs/tools/index.md

@@ -0,0 +1,9 @@
+---
+---
+
+The Tools section of the Kubernetes documentation is a work in progress
+
+#### Third-Party Tools
+
+* [Recommended third-party tools, including Helm and Kompose](/docs/tasks/third-party-tools)
+