diff --git a/examples/conways_game_of_life/Readme.md b/examples/conways_game_of_life/Readme.md
index 686afb40..85b591aa 100644
--- a/examples/conways_game_of_life/Readme.md
+++ b/examples/conways_game_of_life/Readme.md
@@ -19,12 +19,19 @@ Then open your browser to [http://127.0.0.1:8521/](http://127.0.0.1:8521/) and p
 
 ## Files
 
-* ``game_of_life/cell.py``: Defines the behavior of an individual cell, which can be in two states: DEAD or ALIVE.
-* ``game_of_life/model.py``: Defines the model itself, initialized with a random configuration of alive and dead cells.
-* ``game_of_life/portrayal.py``: Describes for the front end how to render a cell.
-* ``game_of_live/server.py``: Defines an interactive visualization.
+* ``conways_game_of_life/cell.py``: Defines the behavior of an individual cell, which can be in two states: DEAD or ALIVE.
+* ``conways_game_of_life/model.py``: Defines the model itself, initialized with a random configuration of alive and dead cells.
+* ``conways_game_of_life/portrayal.py``: Describes for the front end how to render a cell.
+* ``conways_game_of_life/server.py``: Defines an interactive visualization.
 * ``run.py``: Launches the visualization
 
+## Optional
+
+*  ``conways_game_of_life/app.py``: can be used to run the simulation via the streamlit interface.
+* For this some additional packages like ``streamlit`` and ``altair`` needs to be installed.
+* Once installed, the app can be opened in the browser using : ``streamlit run app.py``
+
+
 ## Further Reading
 [Conway's Game of Life](https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life)
 
diff --git a/examples/conways_game_of_life/app.py b/examples/conways_game_of_life/app.py
index 78a55539..be739caa 100644
--- a/examples/conways_game_of_life/app.py
+++ b/examples/conways_game_of_life/app.py
@@ -1,5 +1,4 @@
 import mesa
-
 import streamlit as st
 
 import time