Audit Fix: documentation updates (#17)

* fix: docs updates

* docs: edge case considerations

* docs: clarify and address comments

* docs: config section

* docs: final updates

* chore: pr comments

* docs: generalized non rwa assets

* docs: final minor updates

* chore: pr comments

* chore: minor formatting

* chore: minor clarification on borrowCap

Author: yan-man