Added note about CloudFront protections - thank you Andy J!

week1/day1.ipynb

@@ -264,6 +264,22 @@
     "display_summary(\"https://edwarddonner.com\")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "b3bcf6f4-adce-45e9-97ad-d9a5d7a3a624",
+   "metadata": {},
+   "source": [
+    "# Let's try more websites\n",
+    "\n",
+    "Note that this will only work on websites that can be scraped using this simplistic approach.\n",
+    "\n",
+    "Websites that are rendered with Javascript, like React apps, won't show up. See the community-contributions folder for a Selenium implementation that gets around this.\n",
+    "\n",
+    "Also Websites protected with CloudFront (and similar) may give 403 errors - many thanks Andy J for pointing this out.\n",
+    "\n",
+    "But many websites will work just fine!"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,