Include link to download in the README.md

Also add the license

Author: Emmanouil Konstantinidis

README.md

@@ -4,6 +4,9 @@ GitHub Notifications on your menu bar.
 
 ![Gitify](images/press.png)
 
+### Installation
+You can download Gitify from the [releases](https://github.com/ekonstantinidis/gitify/releases) page. Currently only support for OS X. [Latest](https://github.com/ekonstantinidis/gitify/releases/download/0.0.10/gitify-osx.zip)
+
 ### Prerequisites
 
  - Electron [+](http://electron.atom.io/)
@@ -39,3 +42,28 @@ Currently supports only OS X.
 ### Tests (JsxHint)
 
     npm test
+
+
+### License
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Emmanouil Konstantinidis
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.