Add Pulumi Guides menu item to main navigation (#16643)

* Add Pulumi Guides menu item to main navigation

* Remove guides disallow rule from robots.txt

Author: asafashirov

layouts/partials/header.html

@@ -241,6 +241,15 @@
                                             </a>
                                         </div>
                                     </li>
+                                    <li>
+                                        <div class="list-title">
+                                            <a href="/guides/">
+                                                <i class="fas fa-book-open fa-fw"></i>
+                                                Pulumi Guides
+                                                <div class="list-sub-title">Practical infrastructure patterns for cloud providers</div>
+                                            </a>
+                                        </div>
+                                    </li>
                                 </div>
                             </ul>
                         </div>
@@ -450,6 +459,9 @@
                                     <a href="/testimonials/"> <i class="fas fa-quote-left fa-fw"></i> Engineers love
                                         Pulumi </a>
                                 </li>
+                                <li>
+                                    <a href="/guides/"> <i class="fas fa-book-open fa-fw"></i> Pulumi Guides </a>
+                                </li>
                             </div>
                         </div>
                         <hr />

layouts/robots.txt

@@ -9,9 +9,6 @@ Disallow: /docs/search/$
 # Disallow azure-native-v2. See https://github.com/pulumi/pulumi-azure-native/issues/3420 for details.
 Disallow: /registry/packages/azure-native-v2
 
-# Disallow guides section from search indexing
-Disallow: /guides/
-
 Sitemap: https://www.pulumi.com/sitemap-index.xml
 Sitemap: https://www.pulumi.com/ai/sitemap-index.xml
 Sitemap: https://www.pulumi.com/ai/sitemap-index.xml?state=unpublished