add travis badge

Kennyl · Kennyl · commit 89bbc58c98d3 · 2017-11-01T12:24:18.000+08:00
diff --git a/README.md b/README.md
@@ -2,6 +2,8 @@
 
 Python Script for Font Manipulation using FontForge Module
 
+[![Build Status](https://travis-ci.org/Kennyl/python-fontforge-script.svg?branch=master)](https://travis-ci.org/Kennyl/python-fontforge-script)
+
 **Please install python-fontforge module first as well as PyQt5**
 
 # [minimizeFont.py](../../blob/master/minimizeFont.py)
