cleanup samples

Signed-off-by: Varun Ramachandra Sekar <vsekar@nvidia.com>

Author: varunrsekar

config/samples/apps_v1alpha1_nemocustomizer.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NemoCustomizer
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: kustomize
   name: nemocustomizer-sample
   namespace: nemo
 spec:

config/samples/apps_v1alpha1_nemodatastore.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NemoDatastore
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nemodatastore-sample
   namespace: nemo
 spec:

config/samples/apps_v1alpha1_nemoentitystore.yaml

@@ -2,9 +2,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NemoEntitystore
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nemoentitystore-sample
   namespace: nemo
 spec:

config/samples/apps_v1alpha1_nemoevaluator.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NemoEvaluator
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nemoevaluator-sample
   namespace: nemo
 spec:

config/samples/apps_v1alpha1_nemoguardrails.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
-kind: NemoGuardrails
+kind: NemoGuardrail
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nemoguardrails-sample
   namespace: nemo
 spec:

config/samples/apps_v1alpha1_nimcache.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NIMCache
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nimcache-sample
 spec:
   source:

config/samples/apps_v1alpha1_nimpipeline.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NIMPipeline
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: nimpipeline-sample
 spec:
   services:

config/samples/apps_v1alpha1_nimservice.yaml

@@ -1,9 +1,6 @@
 apiVersion: apps.nvidia.com/v1alpha1
 kind: NIMService
 metadata:
-  labels:
-    app.kubernetes.io/name: k8s-nim-operator
-    app.kubernetes.io/managed-by: k8s-nim-operator
   name: meta-llama3-8b-instruct
 spec:
   image: