Update mafand.py

mafand.py

@@ -140,6 +140,8 @@ class Mafand(datasets.GeneratorBasedBuilder):
                      description="Mafand English-Kinyarwanda dataset"),
         MafandConfig(name="en-lug", version=datasets.Version("1.0.0"),
                      description="Mafand English-Luganda dataset"),
+        MafandConfig(name="en-luo", version=datasets.Version("1.0.0"),
+                     description="Mafand English-Luo dataset"),
         MafandConfig(name="en-nya", version=datasets.Version("1.0.0"),
                      description="Mafand English-Chichewa dataset"),
         MafandConfig(name="en-pcm", version=datasets.Version("1.0.0"),