[cicd] fixed return code pm2 delete -s

.gitlab-ci.yml

@@ -2,8 +2,8 @@ pages-devel:
   stage: deploy
   script:
     - npm install
-    - pm2 delete --silent ./app.js
-    - pm2 start ./app.js
+    - pm2 delete --silent account || :
+    - pm2 start ./app.js --name=account
     - pm2 save
   tags: 
     - testing