message: docs: fix jenkins plugin readme with the new /api base path
diff: @@ -33,7 +33,7 @@ proxy:
  $secret:
  env: JENKINS_BASIC_AUTH_HEADER
  pathRewrite:
  - '^/proxy/jenkins/api/': '/'
  + '^/api/proxy/jenkins/api/': '/'
  ```
  4. Add an environment variable which contains the Jenkins credentials, (note: use an API token not your password)
  