deletions | additions       diff --git a/layout.md b/layout.md  index cabf6fb..1b9bfeb 100644  --- a/layout.md  +++ b/layout.md 
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Rule 8. Use community data repositories.md  Rule 9. Reward data sharing.md  Rule 10: Help establish Data Science.md  figures.mdfigures/Galieli_sidereus_nuncius/Galieli_sidereus_nuncius.png  appendix.md  acknowledgement.md  Materials.md