Add paragraph about installing Git using Chocolatey

Author: pascalberger

book/01-introduction/sections/installing.asc

@@ -56,6 +56,9 @@ The most official build is available for download on the Git website.
 Just go to http://git-scm.com/download/win[] and the download will start automatically.
 Note that this is a project called Git for Windows, which is separate from Git itself; for more information on it, go to https://git-for-windows.github.io/[].
 
+To get an automated installation you can use the [Git Chocolatey package](https://chocolatey.org/packages/git).
+Note that the Chocolatey package is community maintained. 
+
 Another easy way to get Git installed is by installing GitHub for Windows.
 The installer includes a command line version of Git as well as the GUI.
 It also works well with Powershell, and sets up solid credential caching and sane CRLF settings.(((Powershell)))(((CRLF)))(((credential caching)))