Fix indent in resource modifier docs

[anshulahuja98]

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Does your change fix a particular issue?

Fixes #6580

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• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• Updated the corresponding documentation in site/content/docs/main.

[anshulahuja98]

/kind changelog-not-required

[codecov-commenter]

Codecov Report

Merging #6584 (c2c5b7b) into main (7135f16) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #6584   +/-   ##
=======================================
  Coverage   60.18%   60.18%           
=======================================
  Files         242      242           
  Lines       25636    25636           
=======================================
  Hits        15428    15428           
  Misses       9135     9135           
  Partials     1073     1073           

[ywk253100]

Seems the indent of patches section is still incorrect when you view the file as Markdown.

Maybe it's related to the space before "```yaml"?

[anshulahuja98]

fixed it again.