Update flipp.md - add pbjs adapter (#4827)

* OFF-488 createprebid documentation for flipp bidder

* Update flipp.md

* OFF-499 add options object to documentation (#2)

* add optional ip bidder param

* add additional allowed options

* add missing metadata fields and remove ip from request

* add additional description to userKey

* add pbjs

---------

Co-authored-by: Hasan Kanjee <hasankanjee@flipp.com>
Co-authored-by: Matt Mohan <matt.mohan@flipp.com>
Co-authored-by: Hasan Kanjee <55110940+hasan-kanjee@users.noreply.github.com>
Co-authored-by: Hasan Kanjee <hasan.kanjee@flipp.com>

dev-docs/bidders/flipp.md

@@ -4,7 +4,7 @@ title: flipp
 description: Prebid Flipp Bidder Adapter
 biddercode: flipp
 media_types: banner
-pbjs: false
+pbjs: true
 pbs: true
 tcfeu_supported: false
 usp_supported: false