Clairfy that OS is about supporting reproducible science
Clairfy that OS is about supporting reproducible science

Co-authored-by: Stuart Mumford <1c8c08db85a36cc69d975124539be839dea91342@cadair.com>
OpenAstronomy/openastronomy.github.io,OpenAstronomy/openastronomy.github.io,OpenAstronomy/openastronomy.github.io