Update docs.

bruno/Suma/Transaction/Update.bru

@@ -6,6 +6,13 @@ meta {
 
 put {
   url: http://localhost:8000/api/transaction
-  body: none
+  body: json
   auth: inherit
 }
+
+body:json {
+  {
+    "id": "687fc85e0d82f81fa715bdd1",
+    "date": "2025-03-02"
+  }
+}