Merge pull request #289 from hillct/feature/herokuDeployButton

Feature/heroku deploy button

README.md

@@ -78,6 +78,8 @@ Try the [interactive tutorial](http://gun.js.org/think.html) in the browser (**5
    Then visit [http://localhost:8080](http://localhost:8080) in your browser.
    
 ### [Heroku](https://www.heroku.com/)
+ - Either click [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/amark/gun/tree/0.5) to deploy to your existing Heroku account immediately, OR:
+
    ```bash
    git clone https://github.com/amark/gun.git
    cd gun

app.json

@@ -0,0 +1,8 @@
+{
+  "name": "gun-server",
+  "website": "http://gun.js.org",
+  "repository": "https://github.com/amark/gun",
+  "logo": "https://avatars3.githubusercontent.com/u/8811914",
+  "keywords": ["node", "gun", "gunDB", "database","graph","offline-first"],
+  "description": "Javascript, Offline-First Javascript Graph Database Server Peer"
+}