Created example file with example YAML data structure for host group

playbooks/group_vars/servers/main.yml.example

@@ -2,6 +2,5 @@
 passwords:
   - username: senpai
     password: "{{ vaulted_passwords.senpai.password }}"
-ansible_user: "{{ passwords[0].username }}"
 local_ssh_private_key_files: [] # @NOTE list paths to SSH private keys
-chosen_local_ssh_private_key_file: "{{ local_private_key_files | random }}"
+chosen_local_ssh_private_key_file: "{{ local_ssh_private_key_files | random }}"