update docs right ad and nav with ebook info (#14228)

* update docs right ad and nav with ebook info

* fix link in full size nav

Author: shughes26

assets/css/bundle.css

@@ -6891,7 +6891,7 @@ ul.glossary{
 
   .header-container .desktop-menu li:not(.header-dropdown-item).header-nav-item-drop-down .learn{
     right: -12rem;
-    min-width:69ch
+    min-width:78ch
   }
 
   .header-container .desktop-menu li:not(.header-dropdown-item).header-nav-item-drop-down .company{

layouts/partials/docs/right-nav-ad.html

@@ -1,5 +1,5 @@
 <div class="mt-8 docs-marketing-ad w-44">
-    <a href="https://info.pulumi.com/platform-engineering-workshop-series" data-track="docs-platform-engineering-workshop-ad">
-        <img src="/images/docs/ad/workshop-series-ad.gif" alt="Platform Engineering Workshop Series - Register Now" />
+    <a href="https://info.pulumi.com/ebook/platform-engineering-iac-recommended-practices" data-track="docs-ebook-ad">
+        <img src="/images/docs/ad/ebook-ad.png" alt="eBook - Recommended Practices for Infrastructure as Code (IaC)" />
     </a>
 </div>

layouts/partials/header.html

@@ -263,10 +263,10 @@
                                     <div class="header-nav-two-col-drop-down">
                                         <li>
                                             <div class="list-title">
-                                                <a href="https://info.pulumi.com/platform-engineering-workshop-series">
-                                                    <i class="fas fa-calendar fa-fw"></i>
-                                                    Platform Engineering Workshop Series
-                                                    <div class="list-sub-title">Learn to automate, secure, and manage at scale. Register and attend the entire series for a certificate of completion</div>
+                                                <a href="https://info.pulumi.com/ebook/platform-engineering-iac-recommended-practices">
+                                                    <i class="fas fa-download fa-fw flex-wrap"></i>
+                                                    Download the Platform Engineering eBook
+                                                    <div class="list-sub-title">Learn the recommended practices for Infrastructure as Code to scale, secure, and automate your infrastructure efficiently.</div>
                                                 </a>
                                             </div>
                                         </li>
@@ -495,7 +495,7 @@
                                 <hr />
                                 <div class="mobile-menu-subitems-learn">
                                     <li>
-                                        <a href="https://info.pulumi.com/platform-engineering-workshop-series"> <i class="fas fa-calendar fa-fw"></i> Platform Engineering Workshop Series </a>
+                                        <a href="https://info.pulumi.com/ebook/platform-engineering-iac-recommended-practices"> <i class="fas fa-download fa-fw"></i> Download the Platform Engineering eBook </a>
                                     </li>
                                     <li>
                                         <a href="/blog/"> <i class="fas fa-blog fa-fw"></i> Blog </a>

static/images/docs/ad/ebook-ad.png

@@ -280,7 +280,7 @@
 
                     .learn {
                         @apply -right-48;
-                        min-width: 69ch;
+                        min-width: 78ch;
                     }
 
                     .company {