Included Colaboratory link

Author: webobite

Lesson01/Activity01/activity01.ipynb

@@ -21,10 +21,21 @@
     },
     "colab": {
       "name": "activity01.ipynb",
-      "provenance": []
+      "provenance": [],
+      "include_colab_link": true
     }
   },
   "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/webobite/Data-Visualization-with-Python/blob/master/Lesson01/Activity01/activity01.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {