add Twitter icon

fishercoder1534 · fishercoder1534 · commit c13e7b3c2288 · 2017-01-14T09:45:59.000-08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Java%20%2F%20MySQL%20%2F%20Bash-blue.svg) [![License](https://img.shields.io/badge/license-Apache_2.0-red.svg)](LICENSE.md) [![Build Status](https://travis-ci.org/fishercoder1534/Leetcode.svg?branch=master)](https://travis-ci.org/fishercoder1534/Leetcode)
+# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Java%20%2F%20MySQL%20%2F%20Bash-blue.svg) [![License](https://img.shields.io/badge/license-Apache_2.0-blue.svg)](LICENSE.md) [![Build Status](https://travis-ci.org/fishercoder1534/Leetcode.svg?branch=master)](https://travis-ci.org/fishercoder1534/Leetcode)[![Twitter Follow](https://img.shields.io/twitter/follow/fishercoder.svg?style=social)](https://twitter.com/fishercoder)
 
 _If you like this project, please give us a star._ &#9733;
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Java%20%2F%20MySQL%20%2F%20Bash-blue.svg) [![License](https://img.shields.io/badge/license-Apache_2.0-red.svg)](LICENSE.md) [![Build Status](https://travis-ci.org/fishercoder1534/Leetcode.svg?branch=master)](https://travis-ci.org/fishercoder1534/Leetcode)`
	`1`	`+# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Java%20%2F%20MySQL%20%2F%20Bash-blue.svg) [![License](https://img.shields.io/badge/license-Apache_2.0-blue.svg)](LICENSE.md) [![Build Status](https://travis-ci.org/fishercoder1534/Leetcode.svg?branch=master)](https://travis-ci.org/fishercoder1534/Leetcode)[![Twitter Follow](https://img.shields.io/twitter/follow/fishercoder.svg?style=social)](https://twitter.com/fishercoder)`
`2`	`2`
`3`	`3`	`_If you like this project, please give us a star._ ★`
`4`	`4`