:bug: fix open-ai-server startup

deploy/roles/mint-v2.3/templates/open-ai-server.sh.j2

@@ -2,6 +2,8 @@
 
 set -e
 
-# TODO
+. $HOME/.nvm/nvm.sh
+cd {{ app_deploy_target }}/open-ai-server/
+node main.*.js config.json
 
 exit 0