diff --git a/README.md b/README.md
index 7725a00..d1da12c 100644
--- a/README.md
+++ b/README.md
@@ -1,26 +1,3 @@
-# Data visualization using Python
+# Data visualization using Python and [Vega-Altair](https://altair-viz.github.io/)
 
 Lesson: https://coderefinery.github.io/data-visualization-python/
-
-
-## Example notebooks
-
-Generating our first plot
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/first-plot.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/first-plot.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Ffirst-plot.ipynb)
-
-
-Reading and slicing data with pandas
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/pandas.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/pandas.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Fpandas.ipynb)
-
-
-Customizing plots
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/customizing.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/customizing.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Fcustomizing.ipynb)
diff --git a/content/index.md b/content/index.md
index 0133f09..45f5620 100644
--- a/content/index.md
+++ b/content/index.md
@@ -51,8 +51,14 @@ and share **reproducible plots** using
 
 Day 1 morning:
 - {doc}`jupyter`
+  [![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/first-notebook.ipynb)
+  [![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/first-notebook.ipynb)
+  [![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Ffirst-notebook.ipynb)
 - {doc}`python-basics`
 - {doc}`plotting`
+  [![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/plotting.ipynb)
+  [![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/plotting.ipynb)
+  [![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Fplotting.ipynb)
 
 Day 1 afternoon:
 - More {doc}`plotting`
@@ -99,29 +105,6 @@ parsing-custom-format.md
 ```
 
 
-## Example notebooks
-
-Generating our first plot
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/first-plot.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/first-plot.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Ffirst-plot.ipynb)
-
-
-Reading and slicing data with pandas
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/pandas.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/pandas.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Fpandas.ipynb)
-
-
-Customizing plots
-
-[![nbviewer badge](https://img.shields.io/badge/view%20on-nbviewer-brightgreen.svg)](https://nbviewer.org/github/coderefinery/data-visualization-python/blob/main/notebooks/customizing.ipynb)
-[![colab badge](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/coderefinery/data-visualization-python/blob/main/notebooks/customizing.ipynb)
-[![binder badge](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/coderefinery/data-visualization-python/HEAD?labpath=notebooks%2Fcustomizing.ipynb)
-
-
 ## Credit
 
 When preparing this lesson, we have reused these resources: