remove release in README and add LICENSE

Author: finnzeit

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Vinh Pham
+
+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.

README.md

@@ -1,7 +1,6 @@
 # INSTANT 
 (An Angular/TypeScript based realtime chat app)
 
-[![GitHub release](https://img.shields.io/github/release/finnzeit/instant.svg)](https://github.com/finnzeit/instant/)
 [![Build Status](https://travis-ci.org/finnzeit/instant.svg?branch=master)](https://travis-ci.org/finnzeit/instant)
 [![codebeat badge](https://codebeat.co/badges/1b33c26b-9165-454f-b3df-dbe4dfb56c9e)](https://codebeat.co/projects/github.amrom.workers.dev-finnzeit-instant-master)