move role. add destroy vm

.gitignore

@@ -6,3 +6,4 @@ choose_demo_example_azure.yml
 choose_demo_example_aws.yml
 .ansible.cfg
 *.gz
+

collections/ansible_collections/demo/cloud/roles/aws/tasks/destroy_vm.yml

@@ -0,0 +1,7 @@
+---
+- name: Destroy VM
+  amazon.aws.ec2_instance:
+    state: absent
+    instance_ids: "{{ instance_id }}"
+    region: "{{ placement.region }}"
+  delegate_to: localhost