adding notes

README.md

@@ -1,6 +1,6 @@
 # ML workshop MolSim 2020
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1jaRBPC3u-ianxiUGLsfZqMgYirEKfn_j)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/kjappelbaum/ml_molsim2020/blob/master/molsim_ml.ipynb)
 [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/kjappelbaum/ml_molsim2020.git/master?filepath=molsim_ml)
 [![](https://img.shields.io/badge/python-3.7+-blue.svg)](https://www.python.org/download/releases/3.7.0/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
@@ -10,6 +10,8 @@ In this exercise we will build a simple model that can predict the carbon dioxid
 
 ![Parity plot result](_static/result.gif)
 
+You can find more background information in the accompanying [notes](notes/notes.pdf).
+
 # How to run it
 
 Some parts of this exercise will need more computational resources than most of
@@ -57,6 +59,8 @@ Click the "Open in Colab" button on the top and run the first three cells to
 install the dependencies.
 Then you should be able to use the notebook in Colab.
 
+![Making a copy in Colab](_static/save_copy_colab.png)
+
 **Make sure to make a copy into your Google Drive and work on this copy. And
 not on the shared notebook!**