Added delta-user-vault credentials

Author: Myztiq

ansible/delta-hosts/variables

@@ -149,9 +149,10 @@ starlord_vault_token=1234
 environment_name=delta
 
 [user-vault:vars]
-user_vault_s3_access_key=1234
-user_vault_s3_secret_key=5678
+user_vault_s3_access_key=AKIAJRB2ERCOLHGNYAFQ
+user_vault_s3_secret_key=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
 user_vault_s3_bucket=delta-user-vault
+vault_config_file=user-vault.yml
 
 [vault:vars]
 vault_hello_runnable_github_token=88ddc423c2312d02a8bbcaad76dd4c374a30e4af