Add deploy to heroku button

README.md

@@ -1,4 +1,4 @@
-# Crafatar [![travis](https://img.shields.io/travis/Jake0oo0/crafatar.svg?style=flat)](https://travis-ci.org/Jake0oo0/crafatar/) [![Coverage Status](https://img.shields.io/coveralls/Jake0oo0/crafatar.svg?style=flat)](https://coveralls.io/r/Jake0oo0/crafatar)
+# Crafatar [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy) [![travis](https://img.shields.io/travis/Jake0oo0/crafatar.svg?style=flat)](https://travis-ci.org/Jake0oo0/crafatar/) [![Coverage Status](https://img.shields.io/coveralls/Jake0oo0/crafatar.svg?style=flat)](https://coveralls.io/r/Jake0oo0/crafatar)
 
 https://crafatar.com
 
@@ -7,7 +7,7 @@ Inspired by [Gravatar](https://gravatar.com) (hence the name) and [Minotar](http
 
 Image manipulation is done by [lwip](https://github.com/EyalAr/lwip). Renders are created with [node-canvas](https://github.com/Automattic/node-canvas), based on math by [confuser](https://github.com/confuser/serverless-mc-skin-viewer).
 
-![redstone_sheep's avatar](https://crafatar.com/avatars/ae795aa86327408e92ab25c8a59f3ba1?size=128) ![Jake0oo0's avatar](https://crafatar.com/avatars/2d5aa9cdaeb049189930461fc9b91cc5?size=128) ![Notch's avatar](https://crafatar.com/avatars/069a79f444e94726a5befca90e38aaf5?size=128) ![sk89q's avatar](https://crafatar.com/avatars/0ea8eca3dbf647cc9d1ac64551ca975c?size=128) ![md_5's avatar](https://crafatar.com/avatars/af74a02d19cb445bb07f6866a861f783?size=128) 
+![redstone_sheep's avatar](https://crafatar.com/avatars/ae795aa86327408e92ab25c8a59f3ba1?size=128) ![Jake0oo0's avatar](https://crafatar.com/avatars/2d5aa9cdaeb049189930461fc9b91cc5?size=128) ![Notch's avatar](https://crafatar.com/avatars/069a79f444e94726a5befca90e38aaf5?size=128) ![sk89q's avatar](https://crafatar.com/avatars/0ea8eca3dbf647cc9d1ac64551ca975c?size=128) ![md_5's avatar](https://crafatar.com/avatars/af74a02d19cb445bb07f6866a861f783?size=128)
 ## Usage / Documentation
 
 Please [visit the website](https://crafatar.com) for details.

app.json

@@ -0,0 +1,15 @@
+{
+    "name": "Crafatar",
+    "description": "A Minecraft Avatar API written in NodeJS",
+    "repository": "https://github.com/Jake0oo0/crafatar",
+    "keywords": [
+        "node",
+        "minecraft",
+        "avatar",
+        "redis"
+    ],
+    "website": "https://crafatar.com/",
+    "addons": [
+        "rediscloud"
+    ]
+}