Update README.md

Author: pshihn

README.md

@@ -1,7 +1,7 @@
 # wired-elements
 Wired Elements is a series of basic UI Elements that have a hand drawn look. These can be used for wireframes, mockups, or just the fun hand-drawn look. 
 
-![alt Preview](http://i.imgur.com/MwlJBwZ.png)
+![alt Preview](https://i.imgur.com/qttPllg.png)
 
 The elements are drawn with enough randomness that no two renderings will be exactly the same - just like two separate hand drawn shapes.