fixes wrong deployment path in example

deployment/deployment-example.env

@@ -1,7 +1,7 @@
 deployment_exclude_file=
 local_directory_path=
 now="$(date +%Y-%m-%d-%H-%M-%S)"
-remote_deployment_path=
+remote_deployment_directory_path=
 remote_directory_path=
 remote_ssh_string=
 remote_wp_path=