Sspbc adapter - update parameter list (#2863)
Sspbc adapter - update parameter list (#2863)

* add sspbc adapter

* add sspbc adapter

* sspBC adaptor: update bidder description

* Update dev docs for v4.7 of sspBC adaptor; change name of the doc; change id/siteid parameters to optional

* sspBC bid adapter: update documentation (publisherId optional parameter), remove duplicate md (sspBC.md)

* sspBC bid adapter: revert to old md name (sspBC.md)

* sspBC bid adapter: fix typo

* sspBC bid adapter: fix typo

* sspBC bid adapter: change example value

Co-authored-by: Wojciech Biały <1ab7650b3a4106848be4a2d9617f4dd088973973@WojciechBialy.local>
prebid/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io