Support heroku deploy

README.md

@@ -1,6 +1,6 @@
 ![cryptalk](/docs/screenshot.png)
 
-Cyptalk is a HTML5/Node.js based encrypted instant chat
+Cyptalk is a HTML5/Node.js based, client side (E2EE) encrypted instant chat
 
 Features
 ========
@@ -14,6 +14,12 @@ Features
   * Notification sounds (mutable)
   * Native popup notifications
   * Configurable page title
+  * Heroku support
+
+Heroku setup 
+========
+
+[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy?template=https://github.com/hexagon/cryptalk)
 
 
 Regular setup
@@ -36,6 +42,7 @@ Browse to ```http://localhost:8080```
 
 Done!
 
+
 Developer setup
 ========
 

app.json

@@ -0,0 +1,11 @@
+{
+  "name": "Cryptalk",
+  "description": "Client side (E2EE) encrypted instant chat",
+  "keywords": [
+    "cryptalk",
+    "encrypted",
+    "chat",
+    "e2ee"
+  ],
+  "repository": "https://github.com/Hexagon/cryptalk"
+}