Fix image paths in JSON files

metadata.json

@@ -1,19 +0,0 @@
-{
-    "dataset_name": "french-kid",
-    "language": ["fr", "en"],
-    "tags": ["finance", "document-understanding", "question-answering", "multimodal", "vision-language"],
-    "license": "cc-by-sa-4.0",
-    "multilinguality": "multilingual", 
-    "size_categories": "10K<n<100K",
-    "source_datasets": ["original"],
-    "task_categories": ["question-answering", "document-understanding"],
-    "task_ids": ["document-qa", "text-qa", "visual-question-answering"],
-    "paperswithcode_id": null,
-    "pretty_name": "French KID Dataset",
-    "dataset_info": {
-        "description": "Un dataset de documents financiers (KIDs) avec questions et réponses générées par Gemini",
-        "citation": "",
-        "homepage": "https://huggingface.co/datasets/Marsouuu/french-kid",
-        "license": "cc-by-sa-4.0"
-    }
-}