Fix OPUS download URL (#6)

- Fix OPUS download URL (f17608144ea73371f06a4b3650769ed1c51c9a36)

wmt_utils.py

@@ -386,7 +386,7 @@ _TRAIN_SUBSETS = [
         name="setimes_2",
         target="en",
         sources={"ro", "tr"},
-        url="https://opus.nlpl.eu/download.php?f=SETIMES/v2/tmx/en-{src}.tmx.gz",
+        url="https://object.pouta.csc.fi/OPUS-SETIMES/v2/tmx/en-{src}.tmx.gz",
         path="",
     ),
     SubDataset(