delete space*

Author: colynn

docs/guide/02.jenkins-requirements.md

@@ -7,7 +7,7 @@
 * [Pipeline](https://plugins.jenkins.io/workflow-aggregator)
 * [Blue Ocean](https://plugins.jenkins.io/blueocean)
 * [HTTP Request Plugin](https://plugins.jenkins.io/http_request)
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 ## 2. 开启匿名用户的可读权限    
 > 为了保证 流水线的 日志详情可以正常打开