Card: MTEB(por) -> MTEB-BR; point sub-benchmark link to MTEB-BR/leaderboard

README.md

@@ -15,7 +15,7 @@ pretty_name: FactckBrClassification
 
 Classify the veracity of a native Brazilian-Portuguese claim fact-checked by Brazilian agencies (Lupa, Publica, Aos Fatos), into 3 classes: falso, impreciso, verdadeiro. The input is the claim text only (not the fact-check title, which would leak the verdict). News / fact-checking domain; heavily imbalanced toward falso.
 
-Part of **[MTEB(por)](https://huggingface.co/mteb-pt)** — the native Brazilian-Portuguese MTEB sub-benchmark. **Task type:** Classification · **Language:** Brazilian Portuguese (mined from real-world sources) · **Domains:** News, Social, Written.
+Part of **[MTEB-BR](https://huggingface.co/spaces/MTEB-BR/leaderboard)** — the native Brazilian-Portuguese MTEB sub-benchmark. **Task type:** Classification · **Language:** Brazilian Portuguese (mined from real-world sources) · **Domains:** News, Social, Written.
 
 ## Dataset structure
 - **`default`** — columns: `text`, `label`
@@ -39,4 +39,4 @@ https://github.com/jghm-f/FACTCK.BR
 ```
 
 ---
-*Repackaged for MTEB(por); pinned by commit SHA in the task for reproducibility.*
+*Repackaged for MTEB-BR; pinned by commit SHA in the task for reproducibility.*