Todd Spangler NY Digital EditorDiscovery inked a development deal for a slate of new original series for Discovery Plus from Group Nine Media, the digital media company whose brands include NowThis, the Dodo, Thrillist and Seeker.Discovery is one of the founding investors in New York-based Group Nine and has already licensed some Group Nine programming for Discovery Plus.Under the pact, in addition to new shows in development, Discovery Plus has a first-look option on 30 additional original