Nomad changes

tools/benchmark-harness/fixtures/json_simple.json

@@ -0,0 +1,14 @@
+{
+  "document": "../../../test_documents/json/simple.json",
+  "file_type": "json",
+  "file_size": 3443,
+  "expected_frameworks": ["kreuzberg", "markitdown", "tika"],
+  "metadata": {
+    "description": "Simple JSON - Document elements with metadata and structured content",
+    "category": "structured"
+  },
+  "ground_truth": {
+    "text_file": "../../../test_documents/ground_truth/json/json_simple.txt",
+    "source": "vision"
+  }
+}