docs: fix OpenArt family page references

README.md

@@ -32,7 +32,7 @@ configs:
 
 Japanese Ukiyo-e woodblock prints from OpenBrush-75K — the only non-Western style in the parent dataset, separated here for trainers who want a dedicated Japanese woodblock corpus without downloading 75K Western paintings to filter.
 
-> **Curated subset of [jaddai/openbrush-75k](https://huggingface.co/datasets/jaddai/openbrush-75k).** Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,167 you actually want.
+> **Curated subset of [jaddai/openbrush](https://huggingface.co/datasets/jaddai/openbrush).** Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,167 you actually want.
 
 ## Why this subset
 
@@ -94,7 +94,7 @@ print(example["caption_full"])
 
 ## Relationship to the parent dataset
 
-This is a filtered slice of [jaddai/openbrush-75k](https://huggingface.co/datasets/jaddai/openbrush-75k) v1.1. All images, captions, and metadata are identical to those in the parent — no recaptioning or modification.
+This is a filtered slice of [jaddai/openbrush](https://huggingface.co/datasets/jaddai/openbrush) v1.1. All images, captions, and metadata are identical to those in the parent — no recaptioning or modification.
 
 If you want the **complete** OpenBrush corpus (75,313 paintings), use the parent. If you want **just this slice**, use this subset to save bandwidth and disk.
 
@@ -168,7 +168,7 @@ CC0 1.0 (public-domain dedication). Underlying artworks are public domain (all a
   year={2026},
   publisher={Hugging Face},
   url={https://huggingface.co/datasets/jaddai/openbrush-ukiyo-e},
-  note={Curated subset of openbrush-75k}
+  note={Curated subset of jaddai/openbrush}
 }
 ```