Is part of the article missing? It ends abruptly.

I think you're right, the ending is a bit abrupt. Added a closing paragraph to the last section, thanks for pointing that out.

As did the reMarkable support for that device...

Bad take. The rM2 is still receiving software updates and likely to for the next 3-4 years.

All that happened is they stopped selling it. Source: https://remarkable.com/products/remarkable-2

It was a joke, son