Fix dev paths

README.md

@@ -6,7 +6,7 @@ configs:
       - split: train
         path: meeting/train.jsonl
       - split: validation
-        path: meeting/val.jsonl
+        path: meeting/dev.jsonl
       - split: test
         path: meeting/test.jsonl
       - split: corpus
@@ -16,7 +16,7 @@ configs:
       - split: train
         path: story/train.jsonl
       - split: validation
-        path: story/val.jsonl
+        path: story/dev.jsonl
       - split: test
         path: story/test.jsonl
       - split: corpus