Move k8s objects out of the default namespace (#674)

* Move k8s objects out of the default namespace

Signed-off-by: Kenny Leung <kleung@chainguard.dev>

* append -system to namespace to avoid confusion

Signed-off-by: Kenny Leung <kleung@chainguard.dev>

config/rekor.yaml

@@ -16,6 +16,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
+  namespace: rekor-system
   name: rekor-server
   labels:
     app: rekor-server
@@ -82,6 +83,7 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
+  namespace: rekor-system
   name: rekor-server
 spec:
   selector:
@@ -91,4 +93,4 @@ spec:
     - protocol: TCP
       port: 80
       targetPort: 3000
----
\ No newline at end of file
+---

config/watcher.yaml

@@ -16,6 +16,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
+  namespace: rekor-system
   name: rekor-watcher
   labels:
     app: rekor-watcher