Update visualizer code

dataset.yaml

@@ -0,0 +1,8 @@
+configs:
+  - config_name: default
+    data_files:
+      - split: train
+        path: tu_archivo.csv
+    features: auto
+    csv:
+      delimiter: ";"

dataset_infos.json

@@ -1,13 +0,0 @@
-{
-  "default": {
-    "features": null,
-    "splits": {},
-    "download_size": 1234,
-    "dataset_size": 5678,
-    "config_name": "default",
-    "description": "",
-    "csv": {
-      "delimiter": ";"
-    }
-  }
-}