Docs: update and polish kubernetes-app and monitoring examples

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>

examples/kubernetes-app/main.cue

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"encoding/yaml"
+	"dagger.io/dagger"
+	"dagger.io/aws"
+	"dagger.io/aws/eks"
+	"dagger.io/kubernetes"
+	"dagger.io/kubernetes/helm"
+)
+
+kubeSrc: {
+	apiVersion: "v1"
+	kind:       "Pod"
+	metadata: name: "kube-test"
+	spec: {
+		restartPolicy: "Never"
+		containers: [{
+			name:  "test"
+			image: "hello-world"
+		}]
+	}
+}
+
+// Fill using:
+//          --input-string awsConfig.accessKey=XXX
+//          --input-string awsConfig.secretKey=XXX
+awsConfig: aws.#Config & {
+	region: *"us-east-2" | string
+}
+
+// Take the kubeconfig from the EKS cluster
+cluster: eks.#KubeConfig & {
+	config:      awsConfig
+	clusterName: *"dagger-example-eks-cluster" | string
+}
+
+// Example of a simple `kubectl apply` using a simple config
+kubeApply: kubernetes.#Apply & {
+	source:     yaml.Marshal(kubeSrc)
+	namespace:  "test"
+	kubeconfig: cluster.kubeconfig
+}
+
+// Example of a `helm install` using a local chart
+// Fill using:
+//          --input-dir helmChart.chart=./testdata/mychart
+helmChart: helm.#Chart & {
+	name:       "test-helm"
+	namespace:  "test"
+	kubeconfig: cluster.kubeconfig
+	chart:      dagger.#Artifact
+}