Added `cd` command to documentation

docs/local_dev_remote_kratos.md

@@ -165,6 +165,7 @@ relevant ports locally. It will open ports 8000, 8080, 4445, 5432 to get access
 to all APIs:
 
 ```
+cd project_root/login
 ./set-ssh-tunnel.sh "stackspin.example.com"
 ```