Update README.md

Author: hildobby

README.md

@@ -5,6 +5,11 @@ Expanding and exploring the Bak-Sneppen model written in Python 3+
 
 By: [Hildebert Moulié](https://github.com/hildobby), [Philippe Nicolau](https://github.com/PNicolau96), [Louis Weyland](https://github.com/LouisWW) & [Binjie Zhou](https://github.com/binjiezhou).
 
+<p float="left">
+  <img src="https://github.com/hildobby/Complex_System/blob/master/src/figures/lattice_itr%3D1.png" width="150" />
+  <img src="https://github.com/hildobby/Complex_System/blob/master/src/figures/lattice-age_itr%3D2000.png" width="150" /> 
+</p>
+
 ![Initial state of the lattice fitnessses](https://github.com/hildobby/Complex_System/blob/master/src/figures/lattice_itr%3D1.png) ![Age of the nodes on the lattice after 2000 iterations](https://github.com/hildobby/Complex_System/blob/master/src/figures/lattice-age_itr%3D2000.png)
 
 ## Setup required packages