It’s outdated information rather than false information. It was true at the time the article was written.

It deserve to be updated with a notice, maybe not taken down.

No, it should be updated instead, so that the chronology of events is accurately represented :

• Adobe announces they will kill Flash (=“Adobe Animate”), in the sense that people won’t be able to run the program anymore, losing access to all their work, companies relying on it for animated show production being put at tremendous financial risk
• immense backlash
• Adobe walks back