[Chore][YuniKorn] Add sample yaml file for Apache YuniKorn (ray-project#2412)

Closes: ray-project#2411

Signed-off-by: Chi-Sheng Liu <[email protected]>

Author: MortalHappiness

ray-operator/config/samples/ray-cluster.yunikorn-scheduler.yaml

@@ -0,0 +1,42 @@
+apiVersion: ray.io/v1
+kind: RayCluster
+metadata:
+  name: test-yunikorn-0
+  labels:
+    ray.io/gang-scheduling-enabled: "true"
+    yunikorn.apache.org/app-id: test-yunikorn-0
+    yunikorn.apache.org/queue: root.test
+spec:
+  rayVersion: "2.34.0"
+  headGroupSpec:
+    rayStartParams: {}
+    template:
+      spec:
+        containers:
+          - name: ray-head
+            image: rayproject/ray:2.34.0
+            resources:
+              limits:
+                cpu: "1"
+                memory: "2Gi"
+              requests:
+                cpu: "1"
+                memory: "2Gi"
+  workerGroupSpecs:
+    - groupName: worker
+      rayStartParams: {}
+      replicas: 2
+      minReplicas: 2
+      maxReplicas: 2
+      template:
+        spec:
+          containers:
+            - name: ray-head
+              image: rayproject/ray:2.34.0
+              resources:
+                limits:
+                  cpu: "1"
+                  memory: "1Gi"
+                requests:
+                  cpu: "1"
+                  memory: "1Gi"