* update moon astro, userguide nav
* build with original md
* rebuild to fix nav classname
* revert astro config for repo
* update new readme/userguide
* fix href of navs
* update style
* href change
* update table of contents in userguide
* rebuild with updated guide table contents
* update media screen minWidth after last styling update
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Co-authored-by: Sebastian Ang <dajian.ang@pnnl.gov>
Huiqing Li
014212673b