Update Llama2_Gradio.ipynb

demo_apps/Llama2_Gradio.ipynb

@@ -1,5 +1,29 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "47a9adb3",
+   "metadata": {},
+   "source": [
+    "## This demo app shows how to query Llama 2 using the Gradio UI.\n",
+    "\n",
+    "Since we are using Replicate in this example, you will need to replace `<your replicate api token>` with your API token.\n",
+    "\n",
+    "To get the Replicate token: \n",
+    "\n",
+    "- You will need to first sign in with Replicate with your github account\n",
+    "- Then create a free API token [here](https://replicate.com/account/api-tokens) that you can use for a while. \n",
+    "\n",
+    "**Note** After the free trial ends, you will need to enter billing info to continue to use Llama2 hosted on Replicate.\n",
+    "\n",
+    "To tun this example:\n",
+    "- Set up your Replicate API token and enter it in place of `<your replicate api token>`\n",
+    "- Run the notebook\n",
+    "- Enter your question and click Submit\n",
+    "\n",
+    "In the notebook or a browser with URL http://127.0.0.1:7860 you should see a UI with your answer."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,