update links

Author: zh217

source/tutorial.ipynb

@@ -1,6 +1,7 @@
 {
  "cells": [
   {
+   "attachments": {},
    "cell_type": "markdown",
    "id": "3df9ce6e-3722-4334-abf9-703d62c27eab",
    "metadata": {},
@@ -9,7 +10,8 @@
     "\n",
     "This tutorial will teach you the basics of using the Cozo database.\n",
     "\n",
-    "You should open [Cozo in WASM](https://www.cozodb.org/wasm-demo/) in a separate browser window and run the queries as you go along. \n",
+    "You should open <a href=\"https://www.cozodb.org/wasm-demo/\" target=\"_blank\">Cozo in WASM</a>\n",
+    " in a separate browser window and run the queries as you go along. \n",
     "If you are familiar with the Python datascience stack, you should following the instruction [here](https://github.com/cozodb/pycozo) instead\n",
     "to run this notebook in Jupyter. The source of this file, a Jupyter notebook, can be downloaded from [here](https://github.com/cozodb/cozo-docs/blob/main/source/tutorial.ipynb).\n",
     "\n",