Updated Home (markdown)

Home.md

@@ -1,6 +1,7 @@
 Welcome to the Lain wiki!
 
-### Dependencies
+Dependencies
+------------------
 
 Package | Requested by | Reason of choice
 --- | --- | ---
@@ -8,17 +9,25 @@ alsa-utils | [alsa](https://github.com/copycat-killer/lain/wiki/alsa), [alsabar]
 curl | widgets accessing network resources | LuaSocket is not a core library. LuaSSL is out of date. 
 imagemagick | album arts in [mpd](https://github.com/copycat-killer/lain/wiki/mpd) notifications | Cairo doesn't do high quality filtering.
 
-### Installation
+Installation
+---------------
 
-Simply clone this repository into your Awesome directory:
+### Arch Linux
+
+[AUR package](https://aur.archlinux.org/packages/lain/)
+
+### Other distributions
 
     git clone https://github.com/copycat-killer/lain.git ~/.config/awesome/lain
 
-then include it in your `rc.lua`:
+Usage
+--------
+
+First, include it in your `rc.lua`:
 
     local lain = require("lain")
 
-### Submodules
+Then check out the submodules you want:
 
 - [Layouts](https://github.com/copycat-killer/lain/wiki/Layouts)
 - [Widgets](https://github.com/copycat-killer/lain/wiki/Widgets)