Has blizzard explained like, what Talon and its goals r yet… even….

Son do you even play Blizzard games cuz if you did you would know the answer to this question which is of course they absolutely have not

Talon’s belief that humanity would be made stronger through conflict
resonated with Ogundimu’s personal experiences. Moreover, Talon’s power
struggles presented a new challenge that allowed him to use his talent
in the boardroom along with his cunning as a combatant.

As the new Doomfist, Ogundimu rose high in Talon and helped to
orchestrate a conflict that the organization hoped would someday engulf
the world.

Bam. Right there.