Removed Docker Cloud deploy button as service will soon be shut down

See Docker notification at
http://success.docker.com/article/cloud-migration

README.md

@@ -1,7 +1,6 @@
 # YaCy
 [![Build Status](https://travis-ci.org/yacy/yacy_search_server.svg?branch=master)](https://travis-ci.org/yacy/yacy_search_server)
 
-[![Deploy to Docker Cloud](https://files.cloud.docker.com/images/deploy-to-dockercloud.svg)](https://cloud.docker.com/stack/deploy/?repo=https://github.com/yacy/yacy_search_server/tree/master/docker)
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
 
 ## What is this?

docker/docker-cloud.yml

@@ -1,7 +0,0 @@
-yacy:
-  image: 'luccioman/yacy:latest'
-  ports:
-    - '8090:8090'
-    - '8443:8443'
-  restart: on-failure
-  autoredeploy: true