Last Thursday, Blizzard penned the letter that the entire HOTS community was fearing. One that most of them suspected was coming after the month of silence from Blizzard regarding the Heroes Global Championship (HGC). In short, its over. Gone. Kaput.
Blizzard has moved on to greener pastures, that pasture likely being Overwatch, judging by the increased resources its receiving.
Source: N4G PC Heroes of the Storm was always doomed