Document PyPI installation procedure

Author: vtemian

README.md

@@ -1,4 +1,4 @@
-gitfs [![Build Status](https://drone.presslabs.net/api/badges/PressLabs/gitfs/status.svg?arrra)](https://drone.presslabs.net/github.com/PressLabs/gitfs) [![Coverage Status](https://coveralls.io/repos/PressLabs/gitfs/badge.png?branch=HEAD)](https://coveralls.io/r/PressLabs/gitfs?branch=HEAD)
+gitfs [![Build Status](https://drone.presslabs.net/api/badges/PressLabs/gitfs/status.svg?arrra)](https://drone.presslabs.net/github.com/PressLabs/gitfs) [![Coverage Status](https://coveralls.io/repos/PressLabs/gitfs/badge.png?branch=HEAD)](https://coveralls.io/r/PressLabs/gitfs?branch=HEAD) ![PyPI](https://img.shields.io/pypi/v/gitfs)
 ========
 
 # Welcome to GitFS
@@ -37,10 +37,19 @@ sudo apt-get install gitfs
 ```
 
 ### MacOS
+
 ```bash
 brew install gitfs
 ```
 
+#### Pip
+
+We also publish a package to PyPI, which can be installed via pip using the following commmand:
+
+```bash
+pip install gitfs
+```
+
 ## Usage
 
 You can mount a remote or local repository easly, just by providing the repository to clone and a directory used to mount.