Improved pip and pytest commands

Author: dmotte

README.md

@@ -18,7 +18,7 @@ The official Soundcraft Ui24R JSON snapshot export format is very hard to unders
 This utility is available as a Python package on **PyPI**:
 
 ```bash
-pip3 install ui24rsc
+python3 -mpip install ui24rsc
 ```
 
 ## Usage
@@ -44,15 +44,15 @@ For more details on how to use this command, you can also refer to its help mess
 If you want to contribute to this project, you can install the package in **editable** mode:
 
 ```bash
-pip3 install -e . --user
+python3 -mpip install -e . --user
 ```
 
 This will just link the package to the original location, basically meaning any changes to the original package would reflect directly in your environment ([source](https://stackoverflow.com/a/35064498)).
 
 If you want to run the tests, you'll have to install the `pytest` package and then run:
 
 ```bash
-pytest test
+python3 -mpytest test
 ```
 
 ## Other useful stuff