fix(ansible): Refactored ansible steps to now install metallb in post… (#58)

* fix(ansible): Refactored ansible steps to now install metallb in post task and verify

roles/k3s/master/templates/metallb.ipaddresspool.j2

@@ -1,14 +0,0 @@
-apiVersion: metallb.io/v1beta1
-kind: IPAddressPool
-metadata:
-  name: first-pool
-  namespace: metallb-system
-spec:
-  addresses:
-  - {{ metal_lb_ip_range }}
----
-apiVersion: metallb.io/v1beta1
-kind: L2Advertisement
-metadata:
-  name: default
-  namespace: metallb-system

roles/k3s/master/templates/metallb.namespace.j2

@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: metallb-system
-  labels:
-    app: metallb
-