Document usage of docker

docs/00_Getting_Started.md

@@ -49,14 +49,32 @@ Do you use Daux.io? Send us a pull request or open an [issue](https://github.com
 
 ### Install
 
-```
+#### PHP and Composer
+
+If you have PHP and Composer installed, you can install the dependency
+
+```bash
 composer global require dauxio/daux.io
+
+# Next to your `docs` folder, run
+daux generate
 ```
 
 You can then use the `daux` command line to generate your documentation.
 
 If the command isn't found, ensure your `$PATH` contains `~/.composer/vendor/bin`
 
+#### Docker
+
+Or if you wish to use Docker, the start of the command will be :
+
+```bash
+docker run --rm -it -w /build -v "$PWD":/build daux/daux.io daux
+```
+
+Any parameter valid in the PHP version is valid in the Docker version
+
+
 ### Writing pages
 
 Creating new pages is very easy:

docs/_index.md

@@ -2,9 +2,12 @@
 	<strong>Daux.io</strong> is a documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.
 </p>
 
-<hr/>
+---
-<h3>Features</h3>
+
-<hr/>
+### Features
+
+---
+
 <div class=row>
 <div class=col-third>
 
@@ -45,7 +48,27 @@
 </div>
 </div>
 
-<hr/>
+---
+
+### Installation and usage
+
+If you have __PHP__ and Composer installed
+
+```bash
+composer global require dauxio/daux.io
+
+# Next to your `docs` folder, run
+daux generate
+```
+
+Or if you wish to use __Docker__
+
+```bash
+# Next to your `docs` folder, run
+docker run --rm -it -w /build -v "$PWD":/build daux/daux.io daux generate
+```
+
+---
 
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