Update README.md

README.md

@@ -32,13 +32,11 @@ The Scheduler is the main part of the language. It parses PFDL files and generat
 For more infos visit the official :books: [Documentation](https://iml130.github.io/pfdl/).
 
 ## Quick Installation
-The fastest way to get the PFDL Scheduler running is by installing the [PyPi package](https://pypi.org/project/pfdl-scheduler/) via pip in a virtual environment:
+The fastest way to get the PFDL Scheduler running is by installing the [PyPi package](https://pypi.org/project/pfdl-scheduler/) via pip in a [virtual environment](https://docs.python.org/3/library/venv.html):
 > python3 -m venv venv-pfdl
 > source venv-pfdl/bin/activate
 > pip install pfdl-scheduler
 
-However, we recommend the user to install the package inside a [virtual environment](https://docs.python.org/3/library/venv.html).
-
 ## Requirements
 - Pip packages from requirements.txt (`pip install -r requirements.txt`)
 - [GraphViz](https://graphviz.org/) (if you want to use the scheduler/run the scheduler_demo.py)