Add multiple statements to the multiple statements example

Author: gjmwoods

modules/ROOT/pages/actions/execute-multiple-statements.adoc

@@ -17,10 +17,10 @@ _Example request_
 {
   "statements": [
     {
-      "statement": "MATCH (n) WHERE id(n) = $nodeId RETURN n",
-      "parameters": {
-        "nodeId": 3
-      }
+      "statement": "RETURN 1"
+    },
+    {
+      "statement": "RETURN 2"
     }
   ]
 }
@@ -34,18 +34,17 @@ _Example response_
 [source,javascript]
 ----
 {
-  "results" : [ {
-    "columns" : [ "n" ],
-    "data" : [ {
-      "row" : [ { } ],
-      "meta" : [ {
-        "id" : 3,
-        "type" : "node",
-        "deleted" : false
-      } ]
-    } ]
-  } ],
-  "errors" : [ ]
+  "results": [
+    {
+      "columns": ["a"],
+      "data": [{ "row": [1], "meta": [null] }]
+    },
+    {
+      "columns": ["b"],
+      "data": [{ "row": [2], "meta": [null] }]
+    }
+  ],
+  "errors": []
 }
 ----