In windows machines python3 command is instead recognized as python

Installation.md

@@ -87,6 +87,9 @@ Place that in a file at `/etc/containers/systemd/isponsorblocktv.container`, run
 You need to install [python](https://www.python.org/downloads/) version 3.8 or higher first, and to make it available in your PATH. After, clone the repo.
 Then you need to download the dependencies with pip: 
 ```python3 -m pip install -r requirements.txt```
+Or
+```python -m pip install -r requirements.txt```
+
 Lastly, run ```main.py```
 ## Setup
 run ```main.py --setup```