Documentation cleanup and centralization of CI-CD to ramnog. (#29)

* Doc_cleanup (#21)

* Move dev related texted out of main page and into dev page

* Deleting articles that live in ramnog

* Removing documentation that was moved to ramnog package

* Apply stylr to whole package

* Update README

* Adding global vars to pass cR CMD check (#22)

* Centralize pre-commit and git-action to hta-pharma/ramnog (#23)

* Centralize pre-commit and git-action to hta-pharma/ramnog

* Consume workflows from ramnog@main instead of dev branch


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Co-authored-by: Henrik Sparre Spiegelhauer (HSPU) <hspu@novonordisk.com>
Co-authored-by: Matthew Phelps <mewp@novonordisk.com>

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Co-authored-by: Matthew Phelps <ma.phelps@gmail.com>
Co-authored-by: Henrik Sparre Spiegelhauer (HSPU) <hspu@novonordisk.com>
Co-authored-by: Matthew Phelps <mewp@novonordisk.com>