Update icons

Readme.tpl.md

@@ -4,6 +4,8 @@
 [![Build_Status](https://travis-ci.org/thomasnordquist/MQTT-Explorer.svg?branch=master)](https://travis-ci.org/thomasnordquist/MQTT-Explorer)
 [![Build status](https://ci.appveyor.com/api/projects/status/c35tkm29rm4m5364/branch/master?svg=true)](https://ci.appveyor.com/project/thomasnordquist/mqtt-explorer/branch/master)
 
+<img src="./icon.png" height="48" />
+
 ### Version {{ version }}
 
 A MQTT Tool to get a quick overview of your MQTT topics and integrate new devices/services more efficiently.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "MQTT-Explorer",
-  "version": "0.2.1",
+  "version": "0.2.1-alpha7",
   "description": "Explore your message queues",
   "main": "dist/src/electron.js",
   "scripts": {