docs(config options): rewrite separateMinorPatch

[HonkingGoose]

Changes

• Rewrite separateMinorPatch docs:
  • Use lists
  • Use code styling where needed
  • Split long sentences
  • Separate different concepts with paragraphs
  • Put our points positively (focus on what Renovate will do, instead of what it won't do)

Context

Rewriting the text to make it easier to read and understand.

Documentation (please check one with an [x])

• I have updated the documentation, or
• No documentation update is required

How I've tested my work (please select one)

I have verified these changes via:

• Code inspection only, or
• Newly added/modified unit tests, or
• No unit tests but ran on a real repository, or
• Both unit tests + ran on a real repository