template generator versions fix

Author: arti-shalb

.cdev-metadata/generator/example-monitoring/data/stack.yaml

@@ -1,5 +1,5 @@
 name: my-k3s-cluster
-template: https://github.com/shalb/cdev-aws-k3s?ref=v0.2.0
+template: https://github.com/shalb/cdev-aws-k3s?ref=v0.3.0
 kind: Stack
 backend: aws-backend
 variables:

.cdev-metadata/generator/minimal/data/stack.yaml

@@ -1,5 +1,5 @@
 name: my-k3s-cluster
-template: https://github.com/shalb/cdev-aws-k3s?ref=v0.2.0
+template: https://github.com/shalb/cdev-aws-k3s?ref=v0.3.0
 kind: Stack
 backend: aws-backend
 variables: