Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/mdn-data/css/syntaxes.schema.json b/node_modules/mdn-data/css/syntaxes.schema.json
new file mode 100644
index 0000000..45632c4
--- /dev/null
+++ b/node_modules/mdn-data/css/syntaxes.schema.json
@@ -0,0 +1,15 @@
+{
+  "type": "object",
+  "additionalProperties": {
+    "type": "object",
+    "additionalProperties": false,
+    "required": [
+      "syntax"
+    ],
+    "properties": {
+      "syntax": {
+        "type": "string"
+      }
+    }
+  }
+}