added links for Colab

Author: zanderman12

Part 1 - Basics.ipynb

@@ -1,5 +1,22 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## About this Workshop\n",
+    "\n",
+    "This workshop is designed as an introduction to using the package known as pandas.  \n",
+    "\n",
+    "By the end of this workshop, you should be able to:  \n",
+    "    -read a csv into a dataframe  \n",
+    "    -filter by columns  \n",
+    "    -run some basic statistics on that dataframe  \n",
+    "    -graph the data using a second package called seaborn.  \n",
+    "\n",
+    "In addition to the 3 notebooks we will be working off of here, a second version is available at: https://github.com/mkitti/pandas-workshop which has been designed to run through google's [Colab environment](https://colab.research.google.com/notebooks/welcome.ipynb#recent=true).  If you are having difficulty downloading the files, this option allows for you to run all of the code through the web."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},