updated node example (#74)

node/examples/simple/index.js

@@ -22,6 +22,7 @@ async function example() {
 
     const tbl = await db.openTable('my_table');
     const query = tbl.search([0.1, 0.3]);
+    query.limit = 20;
     const results = await query.execute();
     console.log(results);
 }

node/examples/simple/package.json

@@ -9,6 +9,6 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "vectordb": "^0.0.5"
+    "vectordb": "^0.0.6"
   }
 }