add example for llama 3.1 8b

Author: YouNeedCryDear

config/samples/isvc/meta/llama3-1-8b-instruct.yaml

@@ -0,0 +1,23 @@
+# ---
+# apiVersion: v1
+# kind: Namespace
+# metadata:
+#   name: llama-3-1-8b-instruct
+---
+
+apiVersion: ome.io/v1beta1
+kind: InferenceService
+metadata:
+  name: llama-3-1-8b-instruct
+  namespace: llama-3-1-8b-instruct
+spec:
+  model:
+    name: llama-3-1-8b-instruct
+  engine:
+    minReplicas: 8
+    maxReplicas: 8
+  runtime:
+    name: srt-llama-3-1-8b-instruct
+  router:
+    minReplicas: 1
+    maxReplicas: 1