add Heroku button to README

README.md

@@ -27,6 +27,11 @@ This project is part of ASP.NET 5.0. You can find samples, documentation and get
 * Try `k kestrel` to run the application.
 **NOTE: On Mono since SQL client is not available the sample uses an InMemoryStore to run the application. So the changes that you make will not be persisted.
 
+### Deploy on Heroku
+To deploy MusicStore on Heroku, click the button below:
+
+[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy)
+
 ###NTLM authentication
 More information at src/MusicStore/StartupNtlmAuthentication.cs.
 

app.json

@@ -1,7 +1,6 @@
 {
     "name": "MusicStore",
-    "description": "ASP.NET 5 Sample app",
-    "logo": "https://raw.githubusercontent.com/aspnet/MusicStore/master/src/MusicStore/wwwroot/Images/home-showcase.png",
+    "description": "ASP.NET 5 Music Store sample app",
     "env": {
 	"BUILDPACK_URL": "https://github.com/heroku/dotnet-buildpack.git"
     }