chore: colab toc

Author: powell-clark

notebooks/1a_logistic_regression_theory.ipynb

@@ -1,13 +1,18 @@
 {
   "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "# Lesson 1A: Logistic Regression Theory"
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {
         "id": "esN7QZKdALgp"
       },
       "source": [
-        "# Lesson 1A: Logistic Regression Theory\n",
-        "\n",
         "<a name=\"introduction\"></a>\n",
         "## Introduction\n",
         "\n",

notebooks/2b_decision_trees_practical.ipynb

@@ -1,13 +1,18 @@
 {
   "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "# Lesson 2B: Decision Trees London Housing Practical"
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {
         "id": "Oh4Im1wmNdMx"
       },
       "source": [
-        "# Lesson 2B: Decision Trees London Housing Practical\n",
-        "\n",
         "<a name=\"introduction\"></a>\n",
         "## Introduction\n",
         "\n",