Updated tags section

Co-authored-by: Dov Benyomin Sohacheski <b@kloud.email>

galaxy.yml

@@ -34,7 +34,16 @@ license:
 
 # A list of tags you want to associate with the collection for indexing/searching. A tag name has the same character
 # requirements as 'namespace' and 'name'
-tags: []
+tags:
+  - etcd
+  - high-availability
+  - k8s
+  - k3s
+  - k3s-cluster
+  - kube-vip
+  - kubernetes
+  - metallb
+  - rancher
 
 # Collections that this collection requires to be installed for it to be usable. The key of the dict is the
 # collection label 'namespace.name'. The value is a version range