update theme readme

themes/antergos/README.md

@@ -1,4 +1,37 @@
 # lightdm-webkit-theme-antergos
-### THIS REPO IS A MIRROR
+
-#### Theme code is now maintained as part of [lightdm-webkit2-greeter](http://github.com/antergos/lightdm-webkit2-greeter).
+
-#### This repo is maintained as a mirror of the theme's code for easy cloning/forking.
+
+### Overview
+
+This is the default theme included with [lightdm-webkit2-greeter](http://github.com/Antergos/lightdm-webkit2-greeter). If you are using the Webkit2 greeter, you already have this theme.
+
+### Screenshots
+<center>
+<img src="img/screenshot1.jpg" alt="screenshot1" />
+<hr/>
+<img src="img/screenshot2.jpg" alt="screenshot2" />
+<hr/>
+<img src="img/screenshot3.jpg" alt="screenshot3" />
+</center>
+
+### Prerequisites
+* lightdm-webkit2-greeter
+
+### Installation
+This theme is included with `lightdm-webkit2-greeter` which is installed by default for Antergos users. Non-Antergos users should see [lightdm-webkit2-greeter](https://github.com/Antergos/lightdm-webkit2-greeter/) for installation details.
+
+### User Icons Management
+
+To change users icons:
+
+* Create a resource named with the user's login in `/var/lib/AccountsService/icons/`
+* Edit `/var/lib/AccountsService/users/<userLogin>` and add a property `Icon` targeting the icon resource you just created.
+
+### Translations
+
+Translations are managed through [Transifex](https://www.transifex.com/faidoc/antergos). Please do not submit PR for translations.
+
+### Webkit2 Greeter's Theme JavaScript API:
+The greeter exposes a JavaScript API to greeter themes which they must use to interact with the greeter (in order to facilitate the user login process). The [API Documentation](https://antergos.com/wiki/development/lightdm-webkit2-greeter-theme-javascript-api/) is a W.I.P.
+