[GitHub] [kafka] showuon opened a new pull request #10002: MINOR: remove the indent in security doc

[GitBox]

showuon opened a new pull request #10002:
URL: https://github.com/apache/kafka/pull/10002


   Reading the security doc recently, and one thing annoys me: the long indent 
in front of each command, ex:
   
   
   
![image](https://user-images.githubusercontent.com/43372967/106253151-155a1e80-6252-11eb-97f7-e8f4f60c6047.png)
   
   
   
![image](https://user-images.githubusercontent.com/43372967/106253176-1be89600-6252-11eb-845b-b8e478534fd7.png)
   
   
   
![image](https://user-images.githubusercontent.com/43372967/106253249-3589dd80-6252-11eb-82e1-45fe188b26d6.png)
   
   https://kafka.apache.org/documentation/#security_ssl_key
   
   Removing all the prefix indent in the commands.
   
   ### Committer Checklist (excluded from commit message)
   - [ ] Verify design and implementation 
   - [ ] Verify test coverage and CI build status
   - [ ] Verify documentation (including upgrade notes)
   


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