Update README.md

INitial data info

README.md

@@ -4,17 +4,28 @@ configs:
 - config_name: snli_extended
   data_files:
   - split: test
-    path: "snli_extended.jsonl"
+    path: snli_extended.jsonl
 - config_name: fever_extended
   data_files:
   - split: test
-    path: "fever_extended.jsonl"
+    path: fever_extended.jsonl
 - config_name: snli
   data_files:
   - split: test
-    path: "snli.jsonl"
+    path: snli.jsonl
 - config_name: fever
   data_files:
   - split: test
-    path: "fever.jsonl"
+    path: fever.jsonl
+task_categories:
+- text-classification
+language:
+- en
+tags:
+- fact-checking
+- nli
+- explainability
+pretty_name: SpanEx
+size_categories:
+- 1K<n<10K
 ---