Create metadata.json

Conditions/Heartburn/metadata.json

@@ -0,0 +1,15 @@
+{
+  "source_id": "medlineplus_heartburn",
+  "condition": "Heartburn",
+  "organisation": "MedlinePlus",
+  "publisher": "U.S. National Library of Medicine",
+  "primary_author": "MedlinePlus editors",
+  "reviewers": [
+    "MedlinePlus editorial review"
+  ],
+  "last_updated": "2024-09-17",
+  "reliability": "High",
+  "source_type": "Government health topic overview",
+  "intended_audience": "Medical students",
+  "usage_notes": "Educational use only. Not intended for diagnosis or patient-specific medical advice."
+}