update .gitignore file
update .gitignore file

this is gitignore file  , which means the rules in this file will be not acceptable for git commit
liubao2015/elastic-job,Esjob-Cloud-DevOps/elastic-job,elasticjob/elastic-job,elasticjob/elastic-job,Esjob-Cloud-DevOps/elastic-job,liubao2015/elastic-job,elasticjob/elastic-job,leekay0032/elastic-job,Esjob-Cloud-DevOps/elastic-job,Esjob-Cloud-DevOps/elastic-job,elasticjob/elastic-job,leekay0032/elastic-job,liubao2015/elastic-job,leekay0032/elastic-job,leekay0032/elastic-job,liubao2015/elastic-job