Update some minor issues in operator docs;

Author: jerryyangtg

k8s/docs/02-get-started/get_started.md

@@ -204,7 +204,7 @@ This step is optional and can be skipped if you have privileged permissions in y
 CustomResourceDefinitions (CRDs) are non-namespaced entities accessible across all namespaces. Installing CRDs requires privileged permissions from the Kubernetes cluster. If you prefer to install CRDs independently from the Operator installation, use the following commands:
 
 ```bash
-kubectl apply -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
+kubectl apply --server-side -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
 ```
 
 ### Install TigerGraph Operator
@@ -245,7 +245,7 @@ Examples:
   # install the operator in the specified namespace, with specified helm repo and image pull secret
   kubectl tg init --namespace tg-tenant1 --helm-repo https://yourhelmrepo.com --image-pull-secret yoursecret
   # install the operator in the specified namespace, with specified operator version, watch name namespace, cpu and memory
-  kubectl tg init --version OPERATOR_VERSION --operator-size 3 --operator-watch-namespace tigergraph --operator-cpu 1000m  --operator-memory 1024Mi --namespace tg-tenant1
+  kubectl tg init --operator-version OPERATOR_VERSION --operator-size 3 --operator-watch-namespace tigergraph --operator-cpu 1000m  --operator-memory 1024Mi --namespace tg-tenant1
 
 Usage:
   kubectl tg init [options]

k8s/docs/03-deploy/tigergraph-on-aks.md

@@ -100,7 +100,7 @@ kubectl tg help
 This step is optional and can be skipped if you have privileged permissions in your Kubernetes environment. The required components will be automatically installed during the Operator installation process. However, if you prefer to install CustomResourceDefinitions (CRDs) independently, you can use the following command:
 
 ```bash
-kubectl apply -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
+kubectl apply --server-side -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
 ```
 
 ### Install TigerGraph Operator

k8s/docs/03-deploy/tigergraph-on-eks.md

@@ -121,7 +121,7 @@ kubectl tg help
 This step is optional and can be skipped if you have privileged permissions in your Kubernetes environment. The necessary CustomResourceDefinitions (CRDs) are automatically installed during the Operator installation. If you prefer to install CRDs independently, use the following command:
 
 ```bash
-kubectl apply -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
+kubectl apply --server-side -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
 ```
 
 ### Install TigerGraph Operator

k8s/docs/03-deploy/tigergraph-on-gke.md

@@ -100,7 +100,7 @@ kubectl tg help
 This step is optional and can be skipped if you have privileged permissions in your Kubernetes environment. The required components will be automatically installed during the Operator installation process. However, if you prefer to install CustomResourceDefinitions (CRDs) independently, you can use the following command:
 
 ```bash
-kubectl apply -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
+kubectl apply --server-side -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
 ```
 
 ### Install TigerGraph Operator

k8s/docs/03-deploy/tigergraph-on-openshift.md

@@ -359,7 +359,7 @@ This step is optional. You can skip it if you have privileged permissions in you
 CustomResourceDefinitions (CRDs) are non-namespaced entities accessible across all namespaces. Installing CRDs requires privileged permissions from the Kubernetes cluster. You may prefer to install CRDs independently from the Operator installation:
 
 ```bash
-kubectl apply -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
+kubectl apply --server-side -f https://dl.tigergraph.com/k8s/latest/tg-operator-crd.yaml
 ```
 
 ### Install TigerGraph Operator