[4972] Rework the install box on the integration detail page

src/_includes/layouts/integration.njk

@@ -158,10 +158,21 @@ layout: layouts/base.njk
                         </svg>
                         Installation
                     </h3>
-                    <p class="text-sm text-gray-600 mb-3">Install via <a href="https://flowfuse.com/node-red/getting-started/library/#using-command-line-(npm)" class="text-indigo-600 hover:text-indigo-800 font-semibold" target="_blank">npm</a> or use the <a href="https://flowfuse.com/node-red/getting-started/library/#using-the-palette-manager" class="text-indigo-600 hover:text-indigo-800 font-semibold" target="_blank">Node-RED palette manager</a>:</p>
-                    <div class="bg-gray-900 text-gray-100 p-3 rounded font-mono text-sm overflow-x-auto">
-                        <code class="!bg-transparent !border-0 !p-0 text-gray-100 break-all whitespace-pre-wrap">npm install {{ integration._id }}</code>
-                    </div>
+                    <p class="text-sm text-gray-600 mb-3">Install in Node-RED via the <a href="https://flowfuse.com/node-red/getting-started/library/#using-the-palette-manager" class="text-indigo-600 hover:text-indigo-800 font-semibold" target="_blank" rel="noopener noreferrer">palette manager</a>.</p>
+                    <img
+                        src="/img/installing-node-red-node.gif"
+                        alt="Animation of the Node-RED palette manager: open Manage Palette, search for the node, then click Install."
+                        loading="lazy"
+                        width="1326"
+                        height="720"
+                        class="motion-reduce:hidden block w-full rounded border border-gray-200" />
+                    <img
+                        src="/images/integrations/palette-manager-install.png"
+                        alt="Node-RED Palette Manager dialog with the node selected and the Install button visible."
+                        loading="lazy"
+                        width="707"
+                        height="376"
+                        class="motion-safe:hidden block w-full rounded border border-gray-200" />
                 </div>
 
                 <!-- Quick Stats -->