Update Xenoarchaeology Guidebook Page (#40621)

Update Xenoarchaeology Guidebook Page (#40621)

* Update xenoarch guidebook page

* Remove artifact reports from science.yml and word change

* Some adjustments

* Remove references to artifact reports

* fix error and typo

* Various changes

* typo

* THATS NOT BROWN????

* Changed trigger window

* Added new section and notes about reagents

* Split into sub pages and various changes

* Change AnalysisConsole to link to the AnalysisConsole guidebook entry

* slight wording change

* Replace reagent explanations with reagent embeds

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Co-authored-by: TrixxedHeart <46364955+TrixxedBit@users.noreply.github.com>