README.md in regextest-0.1.2 vs README.md in regextest-0.1.3

@@ -1,10 +1,10 @@
 # Regextest
 Regextest generates sample string that matches with regular expression. Unlike similar tools, it recognizes anchors, charactor classes and other advanced notation of ruby regex. Target users are programmers or students for debugging/learning regular expression.
 
 ## Installation
 
-You can use [sample application](https://regtestweb.herokuapp.com/test_data/home) without installation. For using at your local machine, add this line to your application's Gemfile:
+You can use [sample application](http://goo.gl/5miiF4) without installation. For using at your local machine, add this line to your application's Gemfile:
 
 ```ruby
 gem 'regextest'
 ```