refactor: yml -> yaml

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/proxmox/tasks/50_create_vms.yaml

@@ -0,0 +1,17 @@
+---
+- name: Load vault variables
+  ansible.builtin.include_vars:
+    file: "{{ proxmox_vault_file }}"
+    name: vm_secrets
+
+# - name: Destroy vms (Only during rapid testing)
+#   ansible.builtin.include_tasks: 54_destroy_vm.yaml
+#   loop: "{{ vms }}"
+#   loop_control:
+#     loop_var: "vm"
+
+- name: Create vms
+  ansible.builtin.include_tasks: 55_create_vm.yaml
+  loop: "{{ vms }}"
+  loop_control:
+    loop_var: "vm"