add json info

dataset_infos.json

@@ -0,0 +1,72 @@
+{
+  "laugustyniak--political-advertising-pl": {
+    "description": "",
+    "citation": "",
+    "homepage": "",
+    "license": "",
+    "features": {
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+        "feature": { "dtype": "string", "id": null, "_type": "Value" },
+        "length": -1,
+        "id": null,
+        "_type": "Sequence"
+      },
+      "tags": {
+        "feature": { "dtype": "string", "id": null, "_type": "Value" },
+        "length": -1,
+        "id": null,
+        "_type": "Sequence"
+      }
+    },
+    "post_processed": null,
+    "supervised_keys": null,
+    "task_templates": null,
+    "builder_name": "parquet",
+    "config_name": "laugustyniak--political-advertising-pl",
+    "version": {
+      "version_str": "0.0.0",
+      "description": null,
+      "major": 0,
+      "minor": 0,
+      "patch": 0
+    },
+    "splits": {
+      "train": {
+        "name": "train",
+        "num_bytes": 539655,
+        "num_examples": 1020,
+        "dataset_name": "parquet"
+      },
+      "test": {
+        "name": "test",
+        "num_bytes": 174144,
+        "num_examples": 341,
+        "dataset_name": "parquet"
+      },
+      "validation": {
+        "name": "validation",
+        "num_bytes": 178536,
+        "num_examples": 340,
+        "dataset_name": "parquet"
+      }
+    },
+    "download_checksums": {
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+        "checksum": "ae6d5d8b226e52c8d47540bc1180be5b3c69a603b7aec4211adc0f0486f4afab"
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+      "https://huggingface.co/datasets/laugustyniak/political-advertising-pl/resolve/05479606755c45e6f13d1cc11aff31d45f330362/test.parquet": {
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+    "download_size": 314070,
+    "post_processing_size": null,
+    "dataset_size": 892335,
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+  }
+}