diff --git a/PlottingChallenge/Data.zip b/PlottingChallenge/Data.zip
new file mode 100644
index 0000000..bcf64db
Binary files /dev/null and b/PlottingChallenge/Data.zip differ
diff --git a/PlottingChallenge/Models.zip b/PlottingChallenge/Models.zip
new file mode 100644
index 0000000..e8456de
Binary files /dev/null and b/PlottingChallenge/Models.zip differ
diff --git a/PlottingChallenge/example.ipynb b/PlottingChallenge/example.ipynb
index a35beb1..7d4fb56 100644
--- a/PlottingChallenge/example.ipynb
+++ b/PlottingChallenge/example.ipynb
@@ -1,5 +1,17 @@
 {
  "cells": [
+
+ {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/PlottingChallenge/example.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+
   {
    "cell_type": "code",
    "execution_count": null,
diff --git a/code/BoringPlots.ipynb b/code/BoringPlots.ipynb
index 3972f57..973a20d 100644
--- a/code/BoringPlots.ipynb
+++ b/code/BoringPlots.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/BoringPlots.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -435,7 +442,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.12"
+   "version": "3.10.12"
   }
  },
  "nbformat": 4,
diff --git a/code/Charges.ipynb b/code/Charges.ipynb
index 50c4769..591cb57 100644
--- a/code/Charges.ipynb
+++ b/code/Charges.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/Charges.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/Clutter.ipynb b/code/Clutter.ipynb
index 731b76f..18fd5b4 100644
--- a/code/Clutter.ipynb
+++ b/code/Clutter.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/Clutter.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/ComplicatedPlots.ipynb b/code/ComplicatedPlots.ipynb
index 47377a5..06e1a8d 100644
--- a/code/ComplicatedPlots.ipynb
+++ b/code/ComplicatedPlots.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/ComplicatedPlots.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/DarkMatterLandscape.ipynb b/code/DarkMatterLandscape.ipynb
index 5934aac..9cfd158 100644
--- a/code/DarkMatterLandscape.ipynb
+++ b/code/DarkMatterLandscape.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/DarkMatterLandscape.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/Defaults.ipynb b/code/Defaults.ipynb
index f184394..dc6c08e 100644
--- a/code/Defaults.ipynb
+++ b/code/Defaults.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/Defaults.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/ExclusionLimits.ipynb b/code/ExclusionLimits.ipynb
index f1ed7dc..c827235 100644
--- a/code/ExclusionLimits.ipynb
+++ b/code/ExclusionLimits.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/ExclusionLimits.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/Histograms.ipynb b/code/Histograms.ipynb
index dbb5d76..49a8c16 100644
--- a/code/Histograms.ipynb
+++ b/code/Histograms.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/Histograms.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/MathematicalPlot.ipynb b/code/MathematicalPlot.ipynb
index 6d6e59a..95f29cd 100644
--- a/code/MathematicalPlot.ipynb
+++ b/code/MathematicalPlot.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/MathematicalPlot.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/TablesVersusFigures.ipynb b/code/TablesVersusFigures.ipynb
index ec8907b..838913a 100644
--- a/code/TablesVersusFigures.ipynb
+++ b/code/TablesVersusFigures.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/TablesVersusFigures.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/code/VisualClarity.ipynb b/code/VisualClarity.ipynb
index 03c5a3e..61887fa 100644
--- a/code/VisualClarity.ipynb
+++ b/code/VisualClarity.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a href=\"https://colab.research.google.com/github/cajohare/HowToMakeAPlot/blob/main/code/VisualClarity.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},