fix(lb): changing bad directory name

base/ipaddresspool/advertise.yaml

@@ -0,0 +1,9 @@
+apiVersion: metallb.io/v1beta1
+kind: L2Advertisement
+metadata:
+  name: l2-ip-pool-ad
+  namespace: metallb-system
+spec:
+  ipAddressPools:
+  - main-pool
+

base/ipaddresspool/ipaddresspoool.yaml

@@ -0,0 +1,8 @@
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
+metadata:
+  name: main-pool
+  namespace: metallb-system
+spec:
+  addresses:
+  - 192.168.10.220-192.168.10.240

base/ipaddresspool/kustomization.yaml

@@ -0,0 +1,5 @@
+namespace: metallb-system
+
+resources:
+  - ipaddresspoool.yaml
+  - advertise.yaml