update readme.md

Author: Gabriele

README.md

@@ -33,8 +33,8 @@ Tested on Ubuntu 20.04 LTS.
 Firstly, `git clone` this repository. To install the dependencies in a venv virtual environment run:
 
 ```
-python -m venv rlgainenv
-source ./rlgainenv/bin/activate
+python -m venv atomsenv
+source ./atomsenv/bin/activate
 ```
 
 then, run the command `python3 setup.py install`or `pip install -r requirements.txt` to install the required dependencies.