Update rnlab.md according to Hackaton guidelines, see...

Update rnlab.md according to Hackaton guidelines, see #235 (closed)

requested review from @hgeorjon

changed milestone to % Hackaton !

added 381 commits

• 1b9eb40b...1a3af076 - 380 commits from branch main
• 6ea9b3a6 - Merge branch 'main' into 'lpaoli-main-patch-37986'

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added 15 commits

• 6ea9b3a6...c62a379c - 14 commits from branch main
• 5907c981 - Merge branch 'main' into lpaoli-main-patch-37986

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merged

mentioned in commit a43c0610