describe two datasets in readme

README.md

@@ -3,4 +3,24 @@ license: other
 license_name: topicnet
 license_link: >-
   https://github.com/machine-intelligence-laboratory/TopicNet/blob/master/LICENSE.txt
+dataset_info:
+  - 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
 ---