Add the Wither storm to Minecraft!!

This was in Minecraft story mode and in my opinion i think it would add a whole new experience playing Minecraft. Most players just defeat the Ender Dragon and build a base or whatever and end the 2-week phase, if the Wither storm was added it would change that and it would be so cool so Mojan if you're seeing this, please add it.

There's a video titled "Killing the Wither Storm" by a youtuber called NinjaVault that shows him defeating the Wither storm from a mod.
I recommend you watch it since it shows how cool the Wither storm would look in game, and it would just add so much depth to Minecraft and the story.