remove unfinished docker paragraph from README

README.md

@@ -25,8 +25,8 @@ Spacedeck uses the following major building blocks:
 
 - Vue.js (Frontend)
 - Node.js 7.x (Backend / API)
-- MongoDB 3.x (Datastore)
-- Redis 3.x (Datastore for realtime channels)
+- MongoDB 3.x (Data store)
+- Redis 3.x (Data store for realtime channels)
 
 It also has some binary dependencies for media conversion and PDF export:
 
@@ -52,13 +52,6 @@ see: config/config.json
     npm start
     open http://localhost:9666
 
-# experimental docker(compose) support
-
-We have a docker base image at https://github.com/spacedeck/docker-baseimage that includes all required binaries. Based on this image we can use Docker Compose to bootstrap a Spacedeck including data storage.
-
-    docker-compose build
-    docker-compose run -e ENV=development -p 9666:9666 -e NODE_ENV=development spacedeck-open
-
 # License
 
 Spacedeck Open is released under the GNU Affero General Public License Version 3 (GNU AGPLv3).