update

README.md

@@ -1,15 +1,36 @@
-# Title
+# Order and Chaos in a 2D potential
 
 Moussouni, Yaël (MSc student) & Bhat, Junaid Ramzan (MSc student)
 
 Université de Strasbourg, CNRS, Observatoire astronomique de Strasbourg, 
 UMR 7550, F-67000, Strasbourg, France
 
-# Requirements
+## Requirements
 
-# Installation
+The project requires `python` (tested with version 3.13.1), with the `venv` module and `pip`, a `bash` interpreter (`/usr/bin/env bash` by default), and at least 450 kiB of available space.
 
-# Usage
+## Installation
+
+Place all the content of the archive in a directory. You can use:
+```bash
+git clone https://github.com/Yael-II/MSc2-Project-Chaos
+```
+Then, in this directory, to create the virtual environment, run:
+```bash
+python3 -m venv ./venv
+```
+Then, to install the requirements, run:
+```bsah
+source activate.sh && pip install -r requirements.txt && deactivate
+```
+Finally, you will have to authorize execution of the shell scripts with
+```bash
+chmod u+x *.sh
+```
+
+## Usage
+
+##
 
 ## Main Poincaré Sections (Linear and Parallel)