update Index notebook with video link

Author: jakevdp

Diff for: notebooks/Index.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:6d668c263bfa58b9d0af9434b267fd5a74e993eabb25e1847f689082a86eca80"
+  "signature": "sha256:842ca31b0a9594987bf29d554b1e6f34c1bd7afaabc83c2367149dceb9fddd5d"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -15,9 +15,59 @@
       "# PyCon 2015 Scikit-Learn Tutorial Index\n",
       "\n",
       "This is the main index of the PyCon 2015 Introduction to Scikit-Learn tutorial, presented by [Jake VanderPlas](http://www.vanderplas.com).\n",
+      "Please refer to the [github repository](http://github.com/jakevdp/sklearn_pycon2015) for this tutorial for any updates."
+     ]
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "## Tutorial Video\n",
+      "\n",
+      "All PyCon tutorials are filmed; video of this tutorial is available [here](https://www.youtube.com/watch?v=L7R4HUQ-eQ0)."
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from IPython.display import YouTubeVideo\n",
+      "YouTubeVideo('L7R4HUQ-eQ0')"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "html": [
+        "\n",
+        "        <iframe\n",
+        "            width=\"400\"\n",
+        "            height=300\"\n",
+        "            src=\"https://www.youtube.com/embed/L7R4HUQ-eQ0\"\n",
+        "            frameborder=\"0\"\n",
+        "            allowfullscreen\n",
+        "        ></iframe>\n",
+        "        "
+       ],
+       "metadata": {},
+       "output_type": "pyout",
+       "prompt_number": 1,
+       "text": [
+        "<IPython.lib.display.YouTubeVideo at 0x1023d5fd0>"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "## Tutorial Notebooks\n",
       "\n",
       "The following links are to notebooks containing the tutorial materials.\n",
-      "Note that many of these require files that are in the directory structure of the [github repository](http://github.com/jakevdp/sklearn_pycon2015) in which they are contained. We will not have time to cover all this material, but I left it here for reference.\n",
+      "Note that many of these require files that are in the directory structure of the [github repository](http://github.com/jakevdp/sklearn_pycon2015) in which they are contained.\n",
+      "There is not time during the tutorial to cover all of this material, but I left it in in case attendees would like to go deeper on their own.\n",
       "\n",
       "### 1. Preliminaries\n",
       "\n",

Diff for: notebooks/URL.ipynb

@@ -0,0 +1,31 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:1f95e537f09b73b6c4928a1720c367705f030df50311d71d0ff58662a9ccea2a"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "---\n",
+      "\n",
+      "<br><br><br><br><br><br>\n",
+      "\n",
+      "# Download all materials here:\n",
+      "# http://github.com/jakevdp/sklearn_pycon2015\n",
+      "\n",
+      "<br><br><br><br><br><br>\n",
+      "\n",
+      "---"
+     ]
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}