Add stroeerCore bidder documentation (#1) (#2400)
Add stroeerCore bidder documentation (#1) (#2400)

* Add stroeerCore bidder documenation (#1)

* Add bid params table

* re-ordered sections

also demoted the ad unit config to level 3 instead of level 2

Co-authored-by: bretg <9df09da23577b88db5b6b8911d0635d4f870e78e@gmail.com>
prebid/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io