Improve markdown lint configure

[Rokt33r]

Due to #3034 is also covering #3017. I made this pr just for rewarding another contributor.

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awolf81 has been rewarded.

Sponsors (Total: $10.00)

• boostio ($10.00)

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[IssueHuntBot]

@BoostIO has funded $10.00 to this issue.

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[IssueHuntBot]

@Rokt33r has rewarded $9.00 to @AWolf81. See it on IssueHunt

• 💰 Total deposit: $10.00
• 🎉 Repository reward(0%): $0.00
• 🔧 Service fee(10%): $1.00