updated README

README.md

@@ -2,8 +2,31 @@
 license: apache-2.0
 mutilinguality:
 - multilingual
-task-categories:
-- text-retrieval
+task_categories:
+  - text-generation
+task_ids:
+  - language-modeling
+language:
+  - afr
+  - amh
+  - arz
+  - eng
+  - fra
+  - hau
+  - ibo
+  - kin
+  - mlg
+  - nya
+  - orm
+  - por
+  - sna
+  - som
+  - sot
+  - swa
+  - tir
+  - xho
+  - yor
+  - zul
 viewer: true
 dataset_info:
 - config_name: afr