Change K8S namespaces

spaceone -> cloudforet
spaceone-plugin -> cloudforet-plugin

Signed-off-by: Choonho Son <choonho.son@snu.ac.kr>

examples/rbac.yaml

@@ -3,7 +3,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: supervisor-plugin-control-role
-  namespace: spaceone-plugin 
+  namespace: cloudforet-plugin 
 rules:
 - apiGroups:
   - "*"
@@ -24,12 +24,12 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: supervisor-role-binding
-  namespace: spaceone-plugin 
+  namespace: cloudforet-plugin 
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
   name: supervisor-plugin-control-role
 subjects:
 - kind: ServiceAccount
   name: default
-  namespace: spaceone 
+  namespace: cloudforet