Add m3 quine for ruby#2

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ma2gedev wants to merge 3 commits intom3dev:mainfrom

ma2gedev:add-m3-quine-ruby-ver

Commits on Jan 6, 2026

add m3 quine for ruby
ma2gedev
committed

Commits on Jan 7, 2026

Update the section on error correction. Thanks to tompng!
ma2gedev
committed

Commits on Jan 8, 2026

fixed the issue where an incorrect error correction code was embedded
ma2gedev
committed