improve readme and screenshots

README.md

@@ -1,18 +1,21 @@
-# Hugo Geekdoc Theme
+# Geekdoc
 
 [![Build Status](https://img.shields.io/drone/build/xoxys/hugo-geekdoc?logo=drone)](https://cloud.drone.io/xoxys/hugo-geekdoc)
 [![Hugo Version](https://img.shields.io/badge/hugo-0.65-blue.svg)](https://gohugo.io)
 [![GitHub release](https://img.shields.io/github/v/release/xoxys/hugo-geekdoc)](https://github.com/xoxys/hugo-geekdoc/releases/latest)
+[![GitHub contributors](https://img.shields.io/github/contributors/xoxys/hugo-geekdoc)](https://github.com/xoxys/hugo-geekdoc/graphs/contributors)
 [![License: MIT](https://img.shields.io/github/license/xoxys/hugo-geekdoc)](LICENSE)
 
-Geekdoc is a simple Hugo theme for documentations. This work is inspired and partially based on the [hugo-book](https://github.com/alex-shpak/hugo-book) theme. You can find a demo and the full documentation at [https://geekdocs.de](https://geekdocs.de).
+Geekdoc is a simple Hugo theme for documentations. You can find a demo and the full documentation at [https://geekdocs.de](https://geekdocs.de).
 
-![Screenshot](https://github.com/xoxys/hugo-geekdoc/blob/master/images/screenshot.png)
+![Preview Desktop](https://github.com/xoxys/hugo-geekdoc/blob/master/images/rm-desktop.png) ![Preview Mobile](https://github.com/xoxys/hugo-geekdoc/blob/master/images/rm-mobile.png)
+
+## Contributors
+
+Special thanks goes to all [contributors](https://github.com/xoxys/hugo-geekdoc/graphs/contributors).
+
+Geekdoc is inspired and partially based on the [hugo-book](https://github.com/alex-shpak/hugo-book) theme, thanks [Alex Shpak](https://github.com/alex-shpak/) for your work.
 
 ## License
 
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
-
-## Maintainers and Contributors
-
-[Robert Kaussow](https://github.com/xoxys)