update mi-10-steps.md (fixes #3734)

[bagonss]

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Description, Screenshots and/or Screencast

fixes #3734

Raw.Githack Preview Link

https://raw.githack.com/bagonss/bagonss.github.io/3734-clarify-step-7-courses-gardening/index.html#!index.md

[Mutugiii]

The PR title should reference the correct issue title -> #3734 and not the current PR number