add mxx-Latn.

README.md

@@ -3681,10 +3681,10 @@ configs:
   data_files:
   - split: train
     path: "v1.0/qvn-Latn/*.parquet"
-- config_name: moa-Latn
+- config_name: mxx-Latn
   data_files:
   - split: train
-    path: "v1.0/moa-Latn/*.parquet"
+    path: "v1.0/mxx-Latn/*.parquet"
 - config_name: mva-Latn
   data_files:
   - split: train
@@ -5803,7 +5803,6 @@ language:
   - mnk
   - mns
   - mnw
-  - moa
   - moc
   - mog
   - moh
@@ -5847,6 +5846,7 @@ language:
   - mxb
   - mxt
   - mxv
+  - mxx
   - my
   - mya
   - myb