Point the Space links to ntv3

The revised release moved from the ntv3_revised Space to ntv3 (same notebooks, same paths); ntv3_revised is being made private.

README.md

@@ -30,7 +30,7 @@ things:
   `annot_results/` folder.
 - **The plant tutorial data**: training and validation genomes with per-base labels, used by
   the genome-annotation notebooks of the
-  [`ntv3_revised`](https://huggingface.co/spaces/InstaDeepAI/ntv3_revised) Space
+  [`ntv3`](https://huggingface.co/spaces/InstaDeepAI/ntv3) Space
   (03a training, 03b decoding, 03c evaluation).
 
 ## Dataset organization