Adds multi-gitrepo example

Signed-off-by: Xavi Garcia <xavi.garcia@suse.com>

single-cluster/multi-gitrepo/frontend/templates/frontend-deployment.yaml

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+spec:
+  selector:
+    matchLabels:
+      app: guestbook
+      tier: frontend
+  replicas: {{ .Values.replicas }}
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        tier: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: us-docker.pkg.dev/google-samples/containers/gke/gb-frontend:v5
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        ports:
+        - containerPort: 80

single-cluster/multi-gitrepo/frontend/templates/frontend-service.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  type: "{{ .Values.serviceType }}"
+  ports:
+  - port: 80
+  selector:
+    app: guestbook
+    tier: frontend