fix(plugins/plugin-kubectl): First draft of Knative Eventing guidebook

plugins/plugin-client-default/config.d/notebooks.json

@@ -36,6 +36,15 @@
             { "notebook": "Scaling to Zero", "filepath": "/kui/kubernetes/knative-first-autoscale.md" },
             { "notebook": "Traffic Splitting", "filepath": "/kui/kubernetes/knative-traffic-splitting.md" }
           ]
+        },
+        {
+          "label": "Eventing",
+          "submenu": [
+            {
+              "notebook": "Introducing Knative Eventing",
+              "filepath": "/kui/kubernetes/knative-introducing-eventing.md"
+            }
+          ]
         }
       ]
     }

plugins/plugin-kubectl/notebooks/knative-introducing-eventing.md

@@ -0,0 +1,15 @@
+---
+title: Introducing Eventing
+layout:
+    1: left
+    default: wizard
+wizard:
+    steps:
+        - Background
+---
+
+--8<-- "knative-what-is-it-good-for.md"
+
+---
+
+--8<-- "https://raw.githubusercontent.com/knative/docs/main/docs/getting-started/getting-started-eventing.md"

plugins/plugin-kubectl/src/non-headless-preload.ts

@@ -79,6 +79,7 @@ export default async (registrar: PreloadRegistrar) => {
       'plugin://plugin-kubectl/notebooks/knative-first-service.md',
       'plugin://plugin-kubectl/notebooks/knative-first-autoscale.md',
       'plugin://plugin-kubectl/notebooks/knative-traffic-splitting.md',
+      'plugin://plugin-kubectl/notebooks/knative-introducing-eventing.md',
       'plugin://plugin-kubectl/notebooks/create-jobs.md',
       'plugin://plugin-kubectl/notebooks/create-jobs.json',
       'plugin://plugin-kubectl/notebooks/crud-operations.md',