Add README

Signed-off-by: Marius Blüm <marius@lineone.io>

README.md

@@ -0,0 +1,27 @@
+# Collabora Online
+[![Build Status](https://scrutinizer-ci.com/g/nextcloud/richdocuments/badges/build.png?b=master)](https://scrutinizer-ci.com/g/nextcloud/richdocuments/build-status/master)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/nextcloud/richdocuments/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/nextcloud/richdocuments/?branch=master)
+[![irc](https://img.shields.io/badge/IRC-%23nextcloud%20on%20freenode-orange.svg)](https://webchat.freenode.net/?channels=nextcloud)
+
+**A [Nextcloud](https://nextcloud.com) app integrating Collabora Online into your Nextcloud!**
+
+![](https://nextcloud.com/wp-content/themes/next/assets/img/features/collabora-document.png)
+
+## Installation
+
+### Server
+
+You will need an working Collabora Online server to connect to.
+Find out more about Nextcloud and Collabora Online, and how to setup an server here: https://nextcloud.com/collaboraonline/
+
+### Nextcloud app
+
+In your Nextcloud, simply navigate to »Apps«, choose the category »Office & text«, find the Collabora Online app and enable it. Then open the administrator settings, navigate to the »Collabora Online« tab and specify your Collabora Online server.
+
+## Support
+
+- [Our Forum](https://help.nextcloud.com/c/support/collabora)
+
+Enterprise users who need a more reliable and scalable solution can take advantage of Nextcloud GmbH's optional support contract for Collabora Online. Find out more about Enterprise support for Collabora Online over here: https://nextcloud.com/enterprise/
+
+- [Request a quote](https://nextcloud.com/enterprise/buy/)