Added version control ignore of SSH keys vars file

.gitignore

@@ -19,4 +19,5 @@ hosts.ini
 hosts.yml
 hosts.yaml
 hosts.json
-/playbooks/vars/ssh_keys_vault.yml
+/playbooks/vars/ssh_keys_vault.yml
+/playbooks/vars/ssh_keys.yml

playbooks/vars/ssh_keys.yml

@@ -1,4 +0,0 @@
----
-native_ssh_private_keys: "{{ vaulted_native_ssh_private_keys }}"
-native_ssh_private_key_files: []
-chosen_native_ssh_private_key_file: "{{ native_ssh_private_key_files | random }}"