Update README.md

carefree0910 · web-flow · commit 4013f7c8cefe · 2018-01-30T18:39:03.000+08:00
diff --git a/a_FirstExample/README.md b/a_FirstExample/README.md
@@ -4,4 +4,4 @@ Simple regression under **LSE** criterion using `np.polyfit` & `np.polyval`
 Dataset comes from Coursera's Machine Learning Course
 
 ## Result
-![image](http://i2.muimg.com/567571/f0cac9ec46fd2837.png)
+![image](http://oph1aen4o.bkt.clouddn.com/18-1-30/89962212.jpg)
