Add instructions tu install it trough PyPI

README.md

@@ -14,13 +14,27 @@ nxexpo it's a simple tool to define environment variables on-the-fly and persist
 - [MyPy](https://www.mypy-lang.org/)
 
 ## Installation
+
+### Intalation trough PyPI
+To install the latest stable version follow the commands:
+```Bash
+$ pip install nvexpo --user
+```
+You can also use [pipx](https://pypa.github.io/pipx/) to install it:
+```Bash
+$ pipx install nvexpo
+```
+
+### From the source
 To install from the source follow the commands:
 ```Bash
 $ poetry build
 $ pip install dist/nvexpo*.whl
 ```
 
-And add the follow line to your `.bashrc` file:
+## Preparation
+
+Add the following line to your `.bashrc` file:
 ```Bash
 eval "$(nvexpo init bash)"
 ```