Merge pull request #5 from bfirsh/readme-fixes

Readme fixes

README.md

@@ -19,7 +19,7 @@ Running
 
 Run in this directory:
 
-    $ docker-compose up -d
+    $ docker-compose up
 
 The app will be running on port 5000 on your Docker host, and the results will be on port 5001.
 
@@ -29,5 +29,5 @@ Docker Hub images
 Docker Hub images for services in this app are built automatically from master:
 
  - [docker/example-voting-app-voting-app](https://hub.docker.com/r/docker/example-voting-app-voting-app/)
- - [docker/example-voting-app-results-app](https://hub.docker.com/r/docker/example-voting-app-results-app/)
+ - [docker/example-voting-app-result-app](https://hub.docker.com/r/docker/example-voting-app-result-app/)
  - [docker/example-voting-app-worker](https://hub.docker.com/r/docker/example-voting-app-worker/)