Add dataset configuration files to enable dataset viewer

dataset_dict.json

@@ -0,0 +1,17 @@
+{
+  "default": {
+    "splits": {
+      "train": {
+        "name": "train",
+        "num_bytes": 0,
+        "num_examples": 0,
+        "dataset_name": "jfk-files-2025"
+      }
+    },
+    "download_checksums": {},
+    "download_size": 0,
+    "post_processing_size": null,
+    "dataset_size": 0,
+    "size_in_bytes": 0
+  }
+}

dataset_infos.json

@@ -0,0 +1,35 @@
+{
+  "default": {
+    "description": "JFK Document Release 2025 - Collection of declassified documents related to the assassination of President John F. Kennedy",
+    "citation": "",
+    "homepage": "https://github.com/varun-heman/jfk-files-2025",
+    "license": "cc0-1.0",
+    "features": {
+      "file_name": {
+        "dtype": "string", 
+        "_type": "Value"
+      },
+      "file_path": {
+        "dtype": "string", 
+        "_type": "Value"
+      },
+      "file_size": {
+        "dtype": "int64", 
+        "_type": "Value"
+      },
+      "content_type": {
+        "dtype": "string", 
+        "_type": "Value"
+      }
+    },
+    "supervised_keys": null,
+    "task_templates": [
+      {
+        "task": "document-question-answering",
+        "document_column": "file_path",
+        "question_column": null,
+        "answers_column": null
+      }
+    ]
+  }
+}

default/train.json

@@ -0,0 +1,6 @@
+{
+  "file_name": ["104-10001-10001.pdf", "104-10002-10002.pdf", "104-10003-10003.pdf"],
+  "file_path": ["data/104-10001-10001.pdf", "data/104-10002-10002.pdf", "data/104-10003-10003.pdf"],
+  "file_size": [1024000, 2048000, 3072000],
+  "content_type": ["application/pdf", "application/pdf", "application/pdf"]
+}