return columns info, rename datasets_info -> configs

README.md

@@ -3,10 +3,24 @@ license: other
 license_name: topicnet
 license_link: >-
   https://github.com/machine-intelligence-laboratory/TopicNet/blob/master/LICENSE.txt
-dataset_info:
+configs:
   - config_name: "rtl-wiki"
     default: true
     data_files: "data/RTL_Wiki.csv.gz"
+    features:
+      - name: id
+        dtype: string
+      - name: raw_text
+        dtype: string
+      - name: vw_text
+        dtype: string
   - config_name: "rtl-wiki-person"
     data_files: "data/RTL_Wiki_person.csv.gz"
+    features:
+      - name: id
+        dtype: string
+      - name: raw_text
+        dtype: string
+      - name: vw_text
+        dtype: string
 ---