refactor: yml -> yaml

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

roles/node_exporter/tasks/main.yaml

@@ -0,0 +1,6 @@
+- name: Get Version
+  ansible.builtin.include_tasks: get_version.yaml
+- name: Install
+  ansible.builtin.include_tasks: install.yaml
+- name: Setup Service
+  ansible.builtin.include_tasks: systemd.yaml

roles/node_exporter/tasks/main.yml

@@ -1,6 +0,0 @@
-- name: Get Version
-  ansible.builtin.include_tasks: get_version.yml
-- name: Install
-  ansible.builtin.include_tasks: install.yml
-- name: Setup Service
-  ansible.builtin.include_tasks: systemd.yml