record changes

Author: fangohr

book/99-changes.ipynb

@@ -0,0 +1,43 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "american-settle",
+   "metadata": {},
+   "source": [
+    "# Changes\n",
+    "\n",
+    "Since 2021"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "naughty-affairs",
+   "metadata": {},
+   "source": [
+    "- 3 Jan 2022: review visualisation chapter"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

book/_toc.yml

@@ -21,3 +21,4 @@ chapters:
 - file: 16-scipy
 - file: 17-pandas
 - file: 18-next-steps
+- file: 99-changes