Update root_command.py

[itachi9797]

removed some useless space

Rationale

Summary of changes made

Checklist

• [ ] This PR changes the jishaku module/cog codebase
  • [ ] These changes add new functionality to the module/cog
  • [ ] These changes fix an issue or bug in the module/cog
  • [ ] I have tested that these changes work on a production bot codebase
  • [ ] I have tested these changes against the CI/CD test suite
  • [ ] I have updated the documentation to reflect these changes
• [ ] This PR changes the CI/CD test suite
  • [ ] I have tested my suite changes are well-formed (all tests can be discovered)
  • [ ] These changes adjust existing test cases
  • [ ] These changes add new test cases
• [ ] This PR changes prose (such as the documentation, README or other Markdown/RST documents)
  • [ ] I have proofread my changes for grammar and spelling issues
  • [ ] I have tested that any changes regarding Markdown/RST syntax result in a well formed document

[scarletcafe]

This space is NOT useless - if you went and tested this change you would see that the text becomes incorrectly formatted because there is no longer a space bridging from the previous part. Please actually test before contributing - the checklist is not just a decoration.