added Plugins back into top nav per request from Brightcove plugin team (#1188)
added Plugins back into top nav per request from Brightcove plugin team (#1188)


prebid/prebid.github.io,sonobi/prebid.github.io,prebid/prebid.github.io,sonobi/prebid.github.io,prebid/prebid.github.io,sonobi/prebid.github.io