Improve some minor parts of the code

roles/cloudflare-ddns/tasks/main.yml

@@ -1,7 +1,6 @@
 ---
-- include_vars: vault.yml
-# TODO: Configure ZSH correctly by reasusing the zsh role by running the commands as the new user.
-#       see: https://serverfault.com/questions/662443/running-ansible-task-as-a-specific-user
+- name: Read local vault
+  ansible.builtin.include_vars: vault.yml
 - name: Create a new user
   ansible.builtin.include_role:
     name: user